gcc/configure.in

   1 # configure.in for GNU CC
   2 # Process this file with autoconf to generate a configuration script.
   3
   4 # Copyright (C) 1997, 1998 Free Software Foundation, Inc.
   5
   6 #This file is part of GNU CC.
   7
   8 #GNU CC is free software; you can redistribute it and/or modify
   9 #it under the terms of the GNU General Public License as published by
  10 #the Free Software Foundation; either version 2, or (at your option)
  11 #any later version.
  12
  13 #GNU CC is distributed in the hope that it will be useful,
  14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #GNU General Public License for more details.
  17
  18 #You should have received a copy of the GNU General Public License
  19 #along with GNU CC; see the file COPYING.  If not, write to
  20 #the Free Software Foundation, 59 Temple Place - Suite 330,
  21 #Boston, MA 02111-1307, USA.
  22
  23 # Initialization and defaults
  24 AC_INIT(tree.c)
  25 AC_CONFIG_HEADER(auto-host.h:config.in)
  26
  27 remove=rm
  28 hard_link=ln
  29 symbolic_link='ln -s'
  30 copy=cp
  31
  32 # Check for additional parameters
  33
  34 # With GNU ld
  35 AC_ARG_WITH(gnu-ld,
  36 [  --with-gnu-ld           arrange to work with GNU ld.],
  37 gnu_ld_flag="$with_gnu_ld",
  38 gnu_ld_flag=no)
  39
  40 # With GNU as
  41 AC_ARG_WITH(gnu-as,
  42 [  --with-gnu-as           arrange to work with GNU as.],
  43 gas_flag="$with_gnu_as",
  44 gas_flag=no)
  45
  46 # With stabs
  47 AC_ARG_WITH(stabs,
  48 [  --with-stabs            arrange to use stabs instead of host debug format.],
  49 stabs="$with_stabs",
  50 stabs=no)
  51
  52 # With ELF
  53 AC_ARG_WITH(elf,
  54 [  --with-elf              arrange to use ELF instead of host debug format.],
  55 elf="$with_elf",
  56 elf=no)
  57
  58 # Specify the local prefix
  59 AC_ARG_WITH(local-prefix,
  60 [  --with-local-prefix=DIR specifies directory to put local include.],
  61 local_prefix=$with_local_prefix,
  62 local_prefix=/usr/local)
  63
  64 # Default local prefix if it is empty
  65 if [[ x$local_prefix = x ]]; then
  66         local_prefix=/usr/local
  67 fi
  68
  69 # Specify the g++ header file directory
  70 AC_ARG_WITH(gxx-include-dir,
  71 [  --with-gxx-include-dir=DIR
  72                           specifies directory to put g++ header files.],
  73 gxx_include_dir=$with_gxx_include_dir,
  74 if test x${enable_version_specific_runtime_libs} = xyes; then
  75 gxx_include_dir='${libsubdir}/include/g++'
  76 else gxx_include_dir='${prefix}/include/g++'; fi)
  77
  78 # Enable expensive internal checks
  79 AC_ARG_ENABLE(checking,
  80 [  --enable-checking       enable expensive run-time checks.],
  81 AC_DEFINE(ENABLE_CHECKING)
  82 )
  83
  84 # Enable use of cpplib for C.
  85 cpp_main=cccp
  86 AC_ARG_ENABLE(c-cpplib,
  87 [  --enable-c-cpplib       Use cpplib for C.],
  88 if [[[ x$enable_c_cpplib != xno ]]]; then
  89   extra_c_objs="${extra_c_objs} cpplib.o cppexp.o cpphash.o cpperror.o"
  90   extra_c_objs="${extra_c_objs} prefix.o"
  91   extra_cxx_objs="${extra_cxx_objs} ../cpplib.o ../cppexp.o ../cpphash.o ../cpperror.o ../prefix.o"
  92   extra_c_flags=-DUSE_CPPLIB=1
  93   cpp_main=cppmain
  94 fi)
  95
  96 # Enable Haifa scheduler.
  97 AC_ARG_ENABLE(haifa,
  98 [  --enable-haifa          Use the experimental scheduler.
  99   --disable-haifa         Don't use the experimental scheduler for the
 100                           targets which normally enable it.])
 101 # Fast fixincludes
 102 #
 103 # This is a work in progress...
 104 AC_ARG_WITH(fast-fixincludes,
 105 [  --with-fast-fixincludes    Use a faster fixinclude program.  Experimental],
 106 fast_fixinc="$with_fast_fixincludes",
 107 fast_fixinc=no)
 108
 109 # Enable threads
 110 # Pass with no value to take the default
 111 # Pass with a value to specify a thread package
 112 AC_ARG_ENABLE(threads,
 113 [  --enable-threads        enable thread usage for target GCC.
 114   --enable-threads=LIB    use LIB thread package for target GCC.],
 115 if [[[ x$enable_threads = xno ]]]; then
 116         enable_threads=''
 117 fi,
 118 enable_threads='')
 119
 120 enable_threads_flag=$enable_threads
 121 # Check if a valid thread package
 122 case x${enable_threads_flag} in
 123         x | xno)
 124                 # No threads
 125                 target_thread_file='single'
 126                 ;;
 127         xyes)
 128                 # default
 129                 target_thread_file=''
 130                 ;;
 131         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 132         xsolaris | xwin32 | xdce | xvxworks)
 133                 target_thread_file=$enable_threads_flag
 134                 ;;
 135         *)
 136                 echo "$enable_threads is an unknown thread package" 1>&2
 137                 exit 1
 138                 ;;
 139 esac
 140
 141 # Determine the host, build, and target systems
 142 AC_CANONICAL_SYSTEM
 143
 144 # Find the native compiler
 145 AC_PROG_CC
 146 AC_PROG_MAKE_SET
 147
 148 # Find some useful tools
 149 AC_PROG_AWK
 150 AC_PROG_LEX
 151 GCC_PROG_LN
 152 GCC_PROG_LN_S
 153 GCC_C_VOLATILE
 154 AC_PROG_RANLIB
 155 AC_PROG_YACC
 156 EGCS_PROG_INSTALL
 157
 158 AC_HEADER_STDC
 159 AC_HEADER_TIME
 160 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h wait.h sys/wait.h)
 161
 162 # Check for thread headers.
 163 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
 164 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
 165
 166 # See if the system preprocessor understands the ANSI C preprocessor
 167 # stringification operator.
 168 AC_MSG_CHECKING(whether cpp understands the stringify operator)
 169 AC_CACHE_VAL(gcc_cv_c_have_stringify,
 170 [AC_TRY_COMPILE(,
 171 [#define S(x)   #x
 172 char *test = S(foo);],
 173 gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)])
 174 AC_MSG_RESULT($gcc_cv_c_have_stringify)
 175 if test $gcc_cv_c_have_stringify = yes; then
 176   AC_DEFINE(HAVE_CPP_STRINGIFY)
 177 fi
 178
 179 # Use <inttypes.h> only if it exists,
 180 # doesn't clash with <sys/types.h>, and declares intmax_t.
 181 AC_MSG_CHECKING(for inttypes.h)
 182 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
 183 [AC_TRY_COMPILE(
 184   [#include <sys/types.h>
 185 #include <inttypes.h>],
 186   [intmax_t i = -1;],
 187   [AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H)
 188    gcc_cv_header_inttypes_h=yes],
 189   gcc_cv_header_inttypes_h=no)])
 190 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
 191
 192 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
 193         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
 194         sysconf isascii gettimeofday)
 195
 196 GCC_FUNC_VFPRINTF_DOPRNT
 197 GCC_FUNC_PRINTF_PTR
 198
 199 GCC_NEED_DECLARATIONS(malloc realloc calloc free bcopy bzero bcmp \
 200         index rindex getenv atol sbrk abort atof strerror getcwd getwd)
 201
 202 GCC_NEED_DECLARATIONS(getrlimit setrlimit, [
 203 #include <sys/types.h>
 204 #ifdef HAVE_SYS_RESOURCE_H
 205 #include <sys/resource.h>
 206 #endif
 207 ])
 208
 209 AC_DECL_SYS_SIGLIST
 210
 211 # File extensions
 212 manext='.1'
 213 objext='.o'
 214 AC_SUBST(manext)
 215 AC_SUBST(objext)
 216
 217 build_xm_file=
 218 build_xm_defines=
 219 build_install_headers_dir=install-headers-tar
 220 build_exeext=
 221 host_xm_file=
 222 host_xm_defines=
 223 host_xmake_file=
 224 host_truncate_target=
 225 host_exeext=
 226
 227 # Decode the host machine, then the target machine.
 228 # For the host machine, we save the xm_file variable as host_xm_file;
 229 # then we decode the target machine and forget everything else
 230 # that came from the host machine.
 231 for machine in $build $host $target; do
 232
 233         out_file=
 234         xmake_file=
 235         tmake_file=
 236         extra_headers=
 237         extra_passes=
 238         extra_parts=
 239         extra_programs=
 240         extra_objs=
 241         extra_host_objs=
 242         extra_gcc_objs=
 243         xm_defines=
 244         float_format=
 245         # Set this to force installation and use of collect2.
 246         use_collect2=
 247         # Set this to override the default target model.
 248         target_cpu_default=
 249         # Set this to control which fixincludes program to use.
 250         if [[ x$fast_fixinc != xyes ]] ; then
 251                 fixincludes=fixincludes
 252         else fixincludes=fixinc.sh ; fi
 253         # Set this to control how the header file directory is installed.
 254         install_headers_dir=install-headers-tar
 255         # Set this to a non-empty list of args to pass to cpp if the target
 256         # wants its .md file passed through cpp.
 257         md_cppflags=
 258         # Set this if directory names should be truncated to 14 characters.
 259         truncate_target=
 260         # Set this if gdb needs a dir command with `dirname $out_file`
 261         gdb_needs_out_file_path=
 262         # Set this if the build machine requires executables to have a
 263         # file name suffix.
 264         exeext=
 265         # Set this to control which thread package will be used.
 266         thread_file=
 267         # Reinitialize these from the flag values every loop pass, since some
 268         # configure entries modify them.
 269         gas="$gas_flag"
 270         gnu_ld="$gnu_ld_flag"
 271         enable_threads=$enable_threads_flag
 272
 273         # Set default cpu_type, tm_file and xm_file so it can be updated in
 274         # each machine entry.
 275         cpu_type=`echo $machine | sed 's/-.*$//'`
 276         case $machine in
 277         alpha*-*-*)
 278                 cpu_type=alpha
 279                 ;;
 280         arm*-*-*)
 281                 cpu_type=arm
 282                 ;;
 283         c*-convex-*)
 284                 cpu_type=convex
 285                 ;;
 286         i[[34567]]86-*-*)
 287                 cpu_type=i386
 288                 ;;
 289         hppa*-*-*)
 290                 cpu_type=pa
 291                 ;;
 292         m68000-*-*)
 293                 cpu_type=m68k
 294                 ;;
 295         mips*-*-*)
 296                 cpu_type=mips
 297                 ;;
 298         powerpc*-*-*)
 299                 cpu_type=rs6000
 300                 ;;
 301         pyramid-*-*)
 302                 cpu_type=pyr
 303                 ;;
 304         sparc*-*-*)
 305                 cpu_type=sparc
 306                 ;;
 307         esac
 308
 309         tm_file=${cpu_type}/${cpu_type}.h
 310         xm_file=${cpu_type}/xm-${cpu_type}.h
 311
 312         # Set the default macros to define for GNU/Linux systems.
 313         case $machine in
 314         *-*-linux-gnu*)
 315                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
 316                 ;;
 317         esac
 318
 319         case $machine in
 320         # Support site-specific machine types.
 321         *local*)
 322                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 323                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 324                 xm_file=${cpu_type}/xm-$rest.h
 325                 tm_file=${cpu_type}/$rest.h
 326                 if [[ -f $srcdir/config/${cpu_type}/x-$rest ]] ; \
 327                 then xmake_file=${cpu_type}/x-$rest; \
 328                 else true; \
 329                 fi
 330                 if [[ -f $srcdir/config/${cpu_type}/t-$rest ]] ; \
 331                 then tmake_file=${cpu_type}/t-$rest; \
 332                 else true; \
 333                 fi
 334                 ;;
 335         1750a-*-*)
 336                 ;;
 337         a29k-*-bsd* | a29k-*-sym1*)
 338                 tm_file="${tm_file} a29k/unix.h"
 339                 xm_defines=USG
 340                 xmake_file=a29k/x-unix
 341                 use_collect2=yes
 342                 ;;
 343         a29k-*-udi | a29k-*-coff)
 344                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 345                 tmake_file=a29k/t-a29kbare
 346                 ;;
 347         a29k-wrs-vxworks*)
 348                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 349                 tmake_file=a29k/t-vx29k
 350                 extra_parts="crtbegin.o crtend.o"
 351                 thread_file='vxworks'
 352                 ;;
 353         a29k-*-*)                       # Default a29k environment.
 354                 use_collect2=yes
 355                 ;;
 356         alpha*-*-linux-gnuecoff*)
 357                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
 358                 target_cpu_default="MASK_GAS"
 359                 gas=no
 360                 xmake_file=none
 361                 gas=yes gnu_ld=yes
 362                 ;;
 363         alpha*-*-linux-gnulibc1*)
 364                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 365                 target_cpu_default="MASK_GAS"
 366                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe"
 367                 extra_parts="crtbegin.o crtend.o"
 368                 fixincludes=fixinc.wrap
 369                 xmake_file=none
 370                 gas=yes gnu_ld=yes
 371                 if [[ x$enable_threads = xyes ]]; then
 372                         thread_file='posix'
 373                 fi
 374                 ;;
 375         alpha*-*-linux-gnu*)
 376                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 377                 target_cpu_default="MASK_GAS"
 378                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe"
 379                 extra_parts="crtbegin.o crtend.o"
 380                 xmake_file=none
 381                 fixincludes=Makefile.in
 382                 gas=yes gnu_ld=yes
 383                 if [[ x$enable_threads = xyes ]]; then
 384                         thread_file='posix'
 385                 fi
 386                 ;;
 387         alpha*-*-netbsd*)
 388                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsdl-elf.h"
 389                 target_cpu_default="MASK_GAS"
 390                 tmake_file="alpha/t-crtbe"
 391                 extra_parts="crtbegin.o crtend.o"
 392                 xmake_file=none
 393                 fixincludes=fixinc.wrap
 394                 gas=yes gnu_ld=yes
 395                 ;;
 396
 397         alpha*-dec-osf*)
 398                 if [[ x$stabs = xyes ]]
 399                 then
 400                         tm_file="${tm_file} dbx.h"
 401                 fi
 402                 if [[ x$gas != xyes ]]
 403                 then
 404                         extra_passes="mips-tfile mips-tdump"
 405                 fi
 406                 use_collect2=yes
 407                 case $machine in
 408                   *-*-osf1*)
 409                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
 410                     ;;
 411                   *-*-osf[[23]]*)
 412                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
 413                     ;;
 414                   *-*-osf4*)
 415                     tm_file="${tm_file} alpha/osf.h"
 416                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
 417                     # a broken tar, so we use cpio instead.
 418                     install_headers_dir=install-headers-cpio
 419                     ;;
 420                 esac
 421                 case $machine in
 422                   *-*-osf4.0[[b-z]] | *-*-osf4.[[1-9]]*)
 423                     target_cpu_default=MASK_SUPPORT_ARCH
 424                     ;;
 425                 esac
 426                 ;;
 427         alpha*-*-vxworks*)
 428                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
 429                 if [ x$gas != xyes ]
 430                 then
 431                         extra_passes="mips-tfile mips-tdump"
 432                 fi
 433                 use_collect2=yes
 434                 ;;
 435         alpha*-*-winnt*)
 436                 tm_file="${tm_file} alpha/win-nt.h"
 437                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 438                 tmake_file=t-libc-ok
 439                 xmake_file=winnt/x-winnt
 440                 extra_host_objs=oldnames.o
 441                 extra_gcc_objs="spawnv.o oldnames.o"
 442                 fixincludes=fixinc.winnt
 443                 if [[ x$gnu_ld != xyes ]]
 444                 then
 445                         extra_programs=ld.exe
 446                 fi
 447                 if [[ x$enable_threads = xyes ]]; then
 448                         thread_file='win32'
 449                 fi
 450                 ;;
 451         alpha*-dec-vms*)
 452                 tm_file=alpha/vms.h
 453                 xm_file="${xm_file} alpha/xm-vms.h"
 454                 tmake_file=alpha/t-vms
 455                 fixincludes=Makefile.in
 456                 ;;
 457         arc-*-elf*)
 458                 extra_parts="crtinit.o crtfini.o"
 459                 ;;
 460         arm-*-coff* | armel-*-coff*)
 461                 tm_file=arm/coff.h
 462                 tmake_file=arm/t-bare
 463                 ;;
 464         arm-*-riscix1.[[01]]*)          # Acorn RISC machine (early versions)
 465                 tm_file=arm/riscix1-1.h
 466                 use_collect2=yes
 467                 ;;
 468         arm-*-riscix*)                  # Acorn RISC machine
 469                 if [[ x$gas = xyes ]]
 470                 then
 471                     tm_file=arm/rix-gas.h
 472                 else
 473                     tm_file=arm/riscix.h
 474                 fi
 475                 xmake_file=arm/x-riscix
 476                 tmake_file=arm/t-riscix
 477                 use_collect2=yes
 478                 ;;
 479         arm-semi-aout | armel-semi-aout)
 480                 tm_file=arm/semi.h
 481                 tmake_file=arm/t-semi
 482                 fixincludes=Makefile.in # There is nothing to fix
 483                 ;;
 484         arm-semi-aof | armel-semi-aof)
 485                 tm_file=arm/semiaof.h
 486                 tmake_file=arm/t-semiaof
 487                 fixincludes=Makefile.in # There is nothing to fix
 488                 ;;
 489         arm-*-netbsd*)
 490                 tm_file=arm/netbsd.h
 491                 xm_file="xm-siglist.h ${xm_file}"
 492                 tmake_file="t-netbsd arm/t-netbsd"
 493                 # On NetBSD, the headers are already okay, except for math.h.
 494                 fixincludes=fixinc.wrap
 495                 ;;
 496         arm-*-linux-gnuaout*)           # ARM GNU/Linux
 497                 cpu_type=arm
 498                 xmake_file=x-linux
 499                 tm_file=arm/linux-gas.h
 500                 tmake_file=arm/t-linux
 501                 fixincludes=Makefile.in
 502                 gnu_ld=yes
 503                 ;;
 504         arm-*-aout)
 505                 tm_file=arm/aout.h
 506                 tmake_file=arm/t-bare
 507                 ;;
 508         c1-convex-*)                    # Convex C1
 509                 target_cpu_default=1
 510                 use_collect2=yes
 511                 fixincludes=Makefile.in
 512                 ;;
 513         c2-convex-*)                    # Convex C2
 514                 target_cpu_default=2
 515                 use_collect2=yes
 516                 fixincludes=Makefile.in
 517                 ;;
 518         c32-convex-*)
 519                 target_cpu_default=4
 520                 use_collect2=yes
 521                 fixincludes=Makefile.in
 522                 ;;
 523         c34-convex-*)
 524                 target_cpu_default=8
 525                 use_collect2=yes
 526                 fixincludes=Makefile.in
 527                 ;;
 528         c38-convex-*)
 529                 target_cpu_default=16
 530                 use_collect2=yes
 531                 fixincludes=Makefile.in
 532                 ;;
 533         clipper-intergraph-clix*)
 534                 tm_file="${tm_file} svr3.h clipper/clix.h"
 535                 xm_file=clipper/xm-clix.h
 536                 xmake_file=clipper/x-clix
 537                 extra_headers=va-clipper.h
 538                 extra_parts="crtbegin.o crtend.o"
 539                 install_headers_dir=install-headers-cpio
 540                 ;;
 541         dsp16xx-*)
 542                 ;;
 543         elxsi-elxsi-*)
 544                 use_collect2=yes
 545                 ;;
 546 # This hasn't been upgraded to GCC 2.
 547 #       fx80-alliant-*)                 # Alliant FX/80
 548 #               ;;
 549         h8300-*-*)
 550                 float_format=i32
 551                 ;;
 552         hppa1.1-*-pro*)
 553                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
 554                 xm_file=pa/xm-papro.h
 555                 tmake_file=pa/t-pro
 556                 ;;
 557         hppa1.1-*-osf*)
 558                 target_cpu_default=1
 559                 tm_file="${tm_file} pa/pa-osf.h"
 560                 use_collect2=yes
 561                 fixincludes=Makefile.in
 562                 ;;
 563         hppa1.1-*-rtems*)
 564                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
 565                 xm_file=pa/xm-papro.h
 566                 tmake_file=pa/t-pro
 567                 ;;
 568         hppa1.0-*-osf*)
 569                 tm_file="${tm_file} pa/pa-osf.h"
 570                 use_collect2=yes
 571                 fixincludes=Makefile.in
 572                 ;;
 573         hppa1.1-*-bsd*)
 574                 target_cpu_default=1
 575                 use_collect2=yes
 576                 fixincludes=Makefile.in
 577                 ;;
 578         hppa1.0-*-bsd*)
 579                 use_collect2=yes
 580                 fixincludes=Makefile.in
 581                 ;;
 582         hppa1.0-*-hpux7*)
 583                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
 584                 xm_file=pa/xm-pahpux.h
 585                 xmake_file=pa/x-pa-hpux
 586                 if [[ x$gas = xyes ]]
 587                 then
 588                         tm_file="${tm_file} pa/gas.h"
 589                 fi
 590                 install_headers_dir=install-headers-cpio
 591                 use_collect2=yes
 592                 ;;
 593         hppa1.0-*-hpux8.0[[0-2]]*)
 594                 tm_file="${tm_file} pa/pa-hpux.h"
 595                 xm_file=pa/xm-pahpux.h
 596                 xmake_file=pa/x-pa-hpux
 597                 if [[ x$gas = xyes ]]
 598                 then
 599                         tm_file="${tm_file} pa/pa-gas.h"
 600                 else
 601                         tm_file="pa/pa-oldas.h ${tm_file}"
 602                 fi
 603                 install_headers_dir=install-headers-cpio
 604                 use_collect2=yes
 605                 ;;
 606         hppa1.1-*-hpux8.0[[0-2]]*)
 607                 target_cpu_default=1
 608                 tm_file="${tm_file} pa/pa-hpux.h"
 609                 xm_file=pa/xm-pahpux.h
 610                 xmake_file=pa/x-pa-hpux
 611                 if [[ x$gas = xyes ]]
 612                 then
 613                         tm_file="${tm_file} pa/pa-gas.h"
 614                 else
 615                         tm_file="pa/pa-oldas.h ${tm_file}"
 616                 fi
 617                 install_headers_dir=install-headers-cpio
 618                 use_collect2=yes
 619                 ;;
 620         hppa1.1-*-hpux8*)
 621                 target_cpu_default=1
 622                 tm_file="${tm_file} pa/pa-hpux.h"
 623                 xm_file=pa/xm-pahpux.h
 624                 xmake_file=pa/x-pa-hpux
 625                 if [[ x$gas = xyes ]]
 626                 then
 627                         tm_file="${tm_file} pa/pa-gas.h"
 628                 fi
 629                 install_headers_dir=install-headers-cpio
 630                 use_collect2=yes
 631                 ;;
 632         hppa1.0-*-hpux8*)
 633                 tm_file="${tm_file} pa/pa-hpux.h"
 634                 xm_file=pa/xm-pahpux.h
 635                 xmake_file=pa/x-pa-hpux
 636                 if [[ x$gas = xyes ]]
 637                 then
 638                         tm_file="${tm_file} pa/pa-gas.h"
 639                 fi
 640                 install_headers_dir=install-headers-cpio
 641                 use_collect2=yes
 642                 ;;
 643         hppa1.1-*-hpux10*)
 644                 target_cpu_default=1
 645                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
 646                 xm_file=pa/xm-pahpux.h
 647                 xmake_file=pa/x-pa-hpux
 648                 tmake_file=pa/t-pa
 649                 if [[ x$gas = xyes ]]
 650                 then
 651                         tm_file="${tm_file} pa/pa-gas.h"
 652                 fi
 653                 if [[ x$enable_threads = x ]]; then
 654                     enable_threads=$have_pthread_h
 655                 fi
 656                 if [[ x$enable_threads = xyes ]]; then
 657                         thread_file='dce'
 658                         tmake_file="${tmake_file} pa/t-dce-thr"
 659                 fi
 660                 install_headers_dir=install-headers-cpio
 661                 use_collect2=yes
 662                 ;;
 663         hppa1.0-*-hpux10*)
 664                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
 665                 xm_file=pa/xm-pahpux.h
 666                 xmake_file=pa/x-pa-hpux
 667                 if [[ x$gas = xyes ]]
 668                 then
 669                         tm_file="${tm_file} pa/pa-gas.h"
 670                 fi
 671                 if [[ x$enable_threads = x ]]; then
 672                     enable_threads=$have_pthread_h
 673                 fi
 674                 if [[ x$enable_threads = xyes ]]; then
 675                         thread_file='dce'
 676                         tmake_file="${tmake_file} pa/t-dce-thr"
 677                 fi
 678                 install_headers_dir=install-headers-cpio
 679                 use_collect2=yes
 680                 ;;
 681         hppa1.1-*-hpux*)
 682                 target_cpu_default=1
 683                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
 684                 xm_file=pa/xm-pahpux.h
 685                 xmake_file=pa/x-pa-hpux
 686                 if [[ x$gas = xyes ]]
 687                 then
 688                         tm_file="${tm_file} pa/pa-gas.h"
 689                 fi
 690                 install_headers_dir=install-headers-cpio
 691                 use_collect2=yes
 692                 ;;
 693         hppa1.0-*-hpux*)
 694                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
 695                 xm_file=pa/xm-pahpux.h
 696                 xmake_file=pa/x-pa-hpux
 697                 if [[ x$gas = xyes ]]
 698                 then
 699                         tm_file="${tm_file} pa/pa-gas.h"
 700                 fi
 701                 install_headers_dir=install-headers-cpio
 702                 use_collect2=yes
 703                 ;;
 704         hppa1.1-*-hiux*)
 705                 target_cpu_default=1
 706                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
 707                 xm_file=pa/xm-pahpux.h
 708                 xmake_file=pa/x-pa-hpux
 709                 if [[ x$gas = xyes ]]
 710                 then
 711                         tm_file="${tm_file} pa/pa-gas.h"
 712                 fi
 713                 install_headers_dir=install-headers-cpio
 714                 use_collect2=yes
 715                 ;;
 716         hppa1.0-*-hiux*)
 717                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
 718                 xm_file=pa/xm-pahpux.h
 719                 xmake_file=pa/x-pa-hpux
 720                 if [[ x$gas = xyes ]]
 721                 then
 722                         tm_file="${tm_file} pa/pa-gas.h"
 723                 fi
 724                 install_headers_dir=install-headers-cpio
 725                 use_collect2=yes
 726                 ;;
 727         hppa*-*-lites*)
 728                 target_cpu_default=1
 729                 use_collect2=yes
 730                 fixincludes=Makefile.in
 731                 ;;
 732         i370-*-mvs*)
 733                 ;;
 734         i[[34567]]86-ibm-aix*)          # IBM PS/2 running AIX
 735                 if [[ x$gas = xyes ]]
 736                 then
 737                         tm_file=i386/aix386.h
 738                         extra_parts="crtbegin.o crtend.o"
 739                         tmake_file=i386/t-crtstuff
 740                 else
 741                         tm_file=i386/aix386ng.h
 742                         use_collect2=yes
 743                 fi
 744                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
 745                 xm_defines=USG
 746                 xmake_file=i386/x-aix
 747                 ;;
 748         i[[34567]]86-ncr-sysv4*)        # NCR 3000 - ix86 running system V.4
 749                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
 750                 xm_defines="USG POSIX SMALL_ARG_MAX"
 751                 xmake_file=i386/x-ncr3000
 752                 if [[ x$stabs = xyes -a x$gas = xyes ]]
 753                 then
 754                         tm_file=i386/sysv4gdb.h
 755                 else
 756                         tm_file=i386/sysv4.h
 757                 fi
 758                 extra_parts="crtbegin.o crtend.o"
 759                 tmake_file=i386/t-crtpic
 760                 ;;
 761         i[[34567]]86-next-*)
 762                 tm_file=i386/next.h
 763                 xm_file=i386/xm-next.h
 764                 tmake_file=i386/t-next
 765                 xmake_file=i386/x-next
 766                 extra_objs=nextstep.o
 767                 if [[ x$enable_threads = xyes ]]; then
 768                         thread_file='mach'
 769                 fi
 770                 ;;
 771         i[[34567]]86-sequent-bsd*)              # 80386 from Sequent
 772                 use_collect2=yes
 773                 if [[ x$gas = xyes ]]
 774                 then
 775                         tm_file=i386/seq-gas.h
 776                 else
 777                         tm_file=i386/sequent.h
 778                 fi
 779                 ;;
 780         i[[34567]]86-sequent-ptx1*)
 781                 xm_defines="USG SVR3"
 782                 xmake_file=i386/x-sysv3
 783                 tm_file=i386/seq-sysv3.h
 784                 tmake_file=i386/t-crtstuff
 785                 fixincludes=fixinc.ptx
 786                 extra_parts="crtbegin.o crtend.o"
 787                 install_headers_dir=install-headers-cpio
 788                 ;;
 789         i[[34567]]86-sequent-ptx2* | i[[34567]]86-sequent-sysv3*)
 790                 xm_defines="USG SVR3"
 791                 xmake_file=i386/x-sysv3
 792                 tm_file=i386/seq2-sysv3.h
 793                 tmake_file=i386/t-crtstuff
 794                 extra_parts="crtbegin.o crtend.o"
 795                 fixincludes=fixinc.ptx
 796                 install_headers_dir=install-headers-cpio
 797                 ;;
 798         i[[34567]]86-sequent-ptx4* | i[[34567]]86-sequent-sysv4*)
 799                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
 800                 xm_defines="USG POSIX SMALL_ARG_MAX"
 801                 xmake_file=x-svr4
 802                 tm_file=i386/ptx4-i.h
 803                 tmake_file=t-svr4
 804                 extra_parts="crtbegin.o crtend.o"
 805                 fixincludes=fixinc.ptx
 806                 install_headers_dir=install-headers-cpio
 807                 ;;
 808         i386-sun-sunos*)                # Sun i386 roadrunner
 809                 xm_defines=USG
 810                 tm_file=i386/sun.h
 811                 use_collect2=yes
 812                 ;;
 813         i[[34567]]86-wrs-vxworks*)
 814                 tm_file=i386/vxi386.h
 815                 tmake_file=i386/t-i386bare
 816                 ;;
 817         i[[34567]]86-*-aout*)
 818                 tm_file=i386/i386-aout.h
 819                 tmake_file=i386/t-i386bare
 820                 ;;
 821         i[[34567]]86-*-bsdi* | i[[34567]]86-*-bsd386*)
 822                 tm_file=i386/bsd386.h
 823 #               tmake_file=t-libc-ok
 824                 ;;
 825         i[[34567]]86-*-bsd*)
 826                 tm_file=i386/386bsd.h
 827 #               tmake_file=t-libc-ok
 828 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
 829 #               use_collect2=yes
 830                 ;;
 831         i[[34567]]86-*-freebsdelf*)
 832                 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
 833                 # On FreeBSD, the headers are already ok, except for math.h.
 834                 fixincludes=fixinc.wrap
 835                 tmake_file=i386/t-freebsd
 836                 gas=yes
 837                 gnu_ld=yes
 838                 stabs=yes
 839                 ;;
 840         i[[34567]]86-*-freebsd*)
 841                 tm_file=i386/freebsd.h
 842                 # On FreeBSD, the headers are already ok, except for math.h.
 843                 fixincludes=fixinc.wrap
 844                 tmake_file=i386/t-freebsd
 845                 ;;
 846         i[[34567]]86-*-netbsd*)
 847                 tm_file=i386/netbsd.h
 848                 # On NetBSD, the headers are already okay, except for math.h.
 849                 fixincludes=fixinc.wrap
 850                 tmake_file=t-netbsd
 851                 ;;
 852         i[[34567]]86-*-coff*)
 853                 tm_file=i386/i386-coff.h
 854                 tmake_file=i386/t-i386bare
 855                 ;;
 856         i[[34567]]86-*-isc*)            # 80386 running ISC system
 857                 xm_file="${xm_file} i386/xm-isc.h"
 858                 xm_defines="USG SVR3"
 859                 case $machine in
 860                   i[[34567]]86-*-isc[[34]]*)
 861                     xmake_file=i386/x-isc3
 862                     ;;
 863                   *)
 864                     xmake_file=i386/x-isc
 865                     ;;
 866                 esac
 867                 if [[ x$gas = xyes -a x$stabs = xyes ]]
 868                 then
 869                         tm_file=i386/iscdbx.h
 870                         tmake_file=i386/t-svr3dbx
 871                         extra_parts="svr3.ifile svr3z.ifile"
 872                 else
 873                         tm_file=i386/isccoff.h
 874                         tmake_file=i386/t-crtstuff
 875                         extra_parts="crtbegin.o crtend.o"
 876                 fi
 877                 install_headers_dir=install-headers-cpio
 878                 ;;
 879         i[[34567]]86-*-linux-gnuoldld*) # Intel 80386's running GNU/Linux
 880                                         # with a.out format using
 881                                         # pre BFD linkers
 882                 xmake_file=x-linux-aout
 883                 tmake_file="t-linux-aout i386/t-crtstuff"
 884                 tm_file=i386/linux-oldld.h
 885                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 886                 gnu_ld=yes
 887                 float_format=i386
 888                 ;;
 889         i[[34567]]86-*-linux-gnuaout*)  # Intel 80386's running GNU/Linux
 890                                         # with a.out format
 891                 xmake_file=x-linux-aout
 892                 tmake_file="t-linux-aout i386/t-crtstuff"
 893                 tm_file=i386/linux-aout.h
 894                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 895                 gnu_ld=yes
 896                 float_format=i386
 897                 ;;
 898         i[[34567]]86-*-linux-gnulibc1)  # Intel 80386's running GNU/Linux
 899                                         # with ELF format using the
 900                                         # GNU/Linux C library 5
 901                 xmake_file=x-linux
 902                 tm_file=i386/linux.h
 903                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
 904                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 905                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 906                 gnu_ld=yes
 907                 float_format=i386
 908                 if [[ x$enable_threads = xyes ]]; then
 909                         thread_file='single'
 910                 fi
 911                 ;;
 912         i[[34567]]86-*-linux-gnu*)      # Intel 80386's running GNU/Linux
 913                                         # with ELF format using glibc 2
 914                                         # aka GNU/Linux C library 6
 915                 xmake_file=x-linux
 916                 tm_file=i386/linux.h
 917                 tmake_file="t-linux i386/t-crtstuff"
 918                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 919                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 920                 gnu_ld=yes
 921                 float_format=i386
 922                 if [[ x$enable_threads = xyes ]]; then
 923                         thread_file='posix'
 924                 fi
 925                 ;;
 926         i[[34567]]86-*-gnu*)
 927                 ;;
 928         i[[34567]]86-go32-msdos | i[[34567]]86-*-go32*)
 929                 xm_file=i386/xm-go32.h
 930                 tm_file=i386/go32.h
 931                 tmake_file=i386/t-go32
 932                 ;;
 933         i[[34567]]86-pc-msdosdjgpp*)
 934                 xm_file=i386/xm-go32.h
 935                 tm_file=i386/go32.h
 936                 tmake_file=i386/t-go32
 937                 gnu_ld=yes
 938                 gas=yes
 939                 ;;
 940         i[[34567]]86-moss-msdos* | i[[34567]]86-*-moss*)
 941                 tm_file=i386/moss.h
 942                 tmake_file=t-libc-ok
 943                 fixincludes=Makefile.in
 944                 gnu_ld=yes
 945                 gas=yes
 946                 ;;
 947         i[[34567]]86-*-lynxos*)
 948                 if [[ x$gas = xyes ]]
 949                 then
 950                         tm_file=i386/lynx.h
 951                 else
 952                         tm_file=i386/lynx-ng.h
 953                 fi
 954                 xm_file=i386/xm-lynx.h
 955                 tmake_file=i386/t-i386bare
 956                 xmake_file=x-lynx
 957                 ;;
 958         i[[34567]]86-*-mach*)
 959                 tm_file=i386/mach.h
 960 #               tmake_file=t-libc-ok
 961                 use_collect2=yes
 962                 ;;
 963         i[[34567]]86-*-osfrose*)                # 386 using OSF/rose
 964                 if [[ x$elf = xyes ]]
 965                 then
 966                         tm_file=i386/osfelf.h
 967                         use_collect2=
 968                 else
 969                         tm_file=i386/osfrose.h
 970                         use_collect2=yes
 971                 fi
 972                 xm_file="i386/xm-osf.h ${xm_file}"
 973                 xmake_file=i386/x-osfrose
 974                 tmake_file=i386/t-osf
 975                 extra_objs=halfpic.o
 976                 ;;
 977         i[[34567]]86-go32-rtems*)
 978                 cpu_type=i386
 979                 xm_file=i386/xm-go32.h
 980                 tm_file=i386/go32-rtems.h
 981                 tmake_file="i386/t-go32 t-rtems"
 982                 ;;
 983         i[[34567]]86-*-rtemself*)
 984                 cpu_type=i386
 985                 tm_file=i386/rtemself.h
 986                 tmake_file="i386/t-i386bare t-rtems"
 987                 ;;
 988         i[[34567]]86-*-rtems*)
 989                 cpu_type=i386
 990                 tm_file=i386/rtems.h
 991                 tmake_file="i386/t-i386bare t-rtems"
 992                 ;;
 993         i[[34567]]86-*-sco3.2v5*)       # 80386 running SCO Open Server 5
 994                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
 995                 xm_defines="USG SVR3"
 996                 xmake_file=i386/x-sco5
 997                 fixincludes=fixinc.sco
 998                 install_headers_dir=install-headers-cpio
 999                 tm_file=i386/sco5.h
1000                 if [[ x$gas = xyes ]]
1001                 then
1002                         tm_file="i386/sco5gas.h ${tm_file}"
1003                         tmake_file=i386/t-sco5gas
1004                 else
1005                         tmake_file=i386/t-sco5
1006                 fi
1007                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1008                 ;;
1009         i[[34567]]86-*-sco3.2v4*)       # 80386 running SCO 3.2v4 system
1010                 xm_file="${xm_file} i386/xm-sco.h"
1011                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
1012                 xmake_file=i386/x-sco4
1013                 fixincludes=fixinc.sco
1014                 install_headers_dir=install-headers-cpio
1015                 if [[ x$stabs = xyes ]]
1016                 then
1017                         tm_file=i386/sco4dbx.h
1018                         tmake_file=i386/t-svr3dbx
1019                         extra_parts="svr3.ifile svr3z.rfile"
1020                 else
1021                         tm_file=i386/sco4.h
1022                         tmake_file=i386/t-crtstuff
1023                         extra_parts="crtbegin.o crtend.o"
1024                 fi
1025                 truncate_target=yes
1026                 ;;
1027         i[[34567]]86-*-sco*)            # 80386 running SCO system
1028                 xm_file=i386/xm-sco.h
1029                 xmake_file=i386/x-sco
1030                 install_headers_dir=install-headers-cpio
1031                 if [[ x$stabs = xyes ]]
1032                 then
1033                         tm_file=i386/scodbx.h
1034                         tmake_file=i386/t-svr3dbx
1035                         extra_parts="svr3.ifile svr3z.rfile"
1036                 else
1037                         tm_file=i386/sco.h
1038                         extra_parts="crtbegin.o crtend.o"
1039                         tmake_file=i386/t-crtstuff
1040                 fi
1041                 truncate_target=yes
1042                 ;;
1043         i[[34567]]86-*-solaris2*)
1044                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1045                 xm_defines="USG POSIX SMALL_ARG_MAX"
1046                 if [[ x$stabs = xyes ]]
1047                 then
1048                         tm_file=i386/sol2dbg.h
1049                 else
1050                         tm_file=i386/sol2.h
1051                 fi
1052                 tmake_file=i386/t-sol2
1053                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1054                 xmake_file=x-svr4
1055                 case $machine in
1056                 *-*-solaris2.[[0-4]])
1057                         fixincludes=fixinc.svr4;;
1058                 *)
1059                         fixincludes=fixinc.wrap;;
1060                 esac
1061                 if [[ x$enable_threads = xyes ]]; then
1062                         thread_file='solaris'
1063                 fi
1064                 ;;
1065        i[[34567]]86-*-sysv5*)           # Intel x86 on System V Release 5
1066                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1067                xm_defines="USG POSIX"
1068                tm_file=i386/sysv4.h
1069                if [[ x$stabs = xyes ]]
1070                then
1071                        tm_file="${tm_file} dbx.h"
1072                fi
1073                tmake_file=i386/t-crtpic
1074                xmake_file=x-svr4
1075                extra_parts="crtbegin.o crtend.o"
1076                fixincludes=Makefile.in # The headers are just fine, thank you.
1077                ;;
1078         i[[34567]]86-*-sysv4*)          # Intel 80386's running system V.4
1079                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1080                 xm_defines="USG POSIX SMALL_ARG_MAX"
1081                 tm_file=i386/sysv4.h
1082                 if [[ x$stabs = xyes ]]
1083                 then
1084                         tm_file="${tm_file} dbx.h"
1085                 fi
1086                 tmake_file=i386/t-crtpic
1087                 xmake_file=x-svr4
1088                 extra_parts="crtbegin.o crtend.o"
1089                 ;;
1090         i[[34567]]86-*-osf1*)           # Intel 80386's running OSF/1 1.3+
1091                 cpu_type=i386
1092                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1093                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1094                 fixincludes=Makefile.in #Don't do it on OSF/1
1095                 if [[ x$stabs = xyes ]]
1096                 then
1097                         tm_file=i386/osf1elfgdb.h
1098                 else
1099                         tm_file=i386/osf1elf.h
1100                 fi
1101                 tmake_file=i386/t-osf1elf
1102                 xmake_file=i386/x-osf1elf
1103                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1104                 ;;
1105         i[[34567]]86-*-sysv*)           # Intel 80386's running system V
1106                 xm_defines="USG SVR3"
1107                 xmake_file=i386/x-sysv3
1108                 if [[ x$gas = xyes ]]
1109                 then
1110                         if [[ x$stabs = xyes ]]
1111                         then
1112                                 tm_file=i386/svr3dbx.h
1113                                 tmake_file=i386/t-svr3dbx
1114                                 extra_parts="svr3.ifile svr3z.rfile"
1115                         else
1116                                 tm_file=i386/svr3gas.h
1117                                 extra_parts="crtbegin.o crtend.o"
1118                                 tmake_file=i386/t-crtstuff
1119                         fi
1120                 else
1121                         tm_file=i386/sysv3.h
1122                         extra_parts="crtbegin.o crtend.o"
1123                         tmake_file=i386/t-crtstuff
1124                 fi
1125                 ;;
1126         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1127                 xm_file="${xm_file} i386/xm-vsta.h"
1128                 tm_file=i386/vsta.h
1129                 tmake_file=i386/t-vsta
1130                 xmake_file=i386/x-vsta
1131                 ;;
1132         i[[34567]]86-*-pe | i[[34567]]86-*-cygwin32)
1133                 xm_file="${xm_file} i386/xm-cygwin32.h"
1134                 tmake_file=i386/t-cygwin32
1135                 tm_file=i386/cygwin32.h
1136                 xmake_file=i386/x-cygwin32
1137                 extra_objs=winnt.o
1138                 fixincludes=Makefile.in
1139                 if [[ x$enable_threads = xyes ]]; then
1140                         thread_file='win32'
1141                 fi
1142                 exeext=.exe
1143                 ;;
1144         i[[34567]]86-*-mingw32*)
1145                 tm_file=i386/mingw32.h
1146                 xm_file="${xm_file} i386/xm-mingw32.h"
1147                 tmake_file="i386/t-cygwin32 i386/t-mingw32"
1148                 extra_objs=winnt.o
1149                 xmake_file=i386/x-cygwin32
1150                 fixincludes=Makefile.in
1151                 if [[ x$enable_threads = xyes ]]; then
1152                         thread_file='win32'
1153                 fi
1154                 exeext=.exe
1155                 case $machine in
1156                         *mingw32msv*)
1157                                 ;;
1158                         *minwg32crt* | *mingw32*)
1159                                 tm_file="${tm_file} i386/crtdll.h"
1160                                 ;;
1161                 esac
1162                 ;;
1163         i[[34567]]86-*-winnt3*)
1164                 tm_file=i386/win-nt.h
1165                 out_file=i386/i386.c
1166                 xm_file="xm-winnt.h ${xm_file}"
1167                 xmake_file=winnt/x-winnt
1168                 tmake_file=i386/t-winnt
1169                 extra_host_objs="winnt.o oldnames.o"
1170                 extra_gcc_objs="spawnv.o oldnames.o"
1171                 fixincludes=fixinc.winnt
1172                 if [[ x$gnu_ld != xyes ]]
1173                 then
1174                         extra_programs=ld.exe
1175                 fi
1176                 if [[ x$enable_threads = xyes ]]; then
1177                         thread_file='win32'
1178                 fi
1179                 ;;
1180         i[[34567]]86-dg-dgux*)
1181                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1182                 xm_defines="USG POSIX"
1183                 out_file=i386/dgux.c
1184                 tm_file=i386/dgux.h
1185                 tmake_file=i386/t-dgux
1186                 xmake_file=i386/x-dgux
1187                 fixincludes=fixinc.dgux
1188                 install_headers_dir=install-headers-cpio
1189               ;;
1190         i860-alliant-*)         # Alliant FX/2800
1191                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1192                 xm_file="${xm_file}"
1193                 xmake_file=i860/x-fx2800
1194                 tmake_file=i860/t-fx2800
1195                 extra_parts="crtbegin.o crtend.o"
1196                 ;;
1197         i860-*-bsd*)
1198                 tm_file="${tm_file} i860/bsd.h"
1199                 if [[ x$gas = xyes ]]
1200                 then
1201                         tm_file="${tm_file} i860/bsd-gas.h"
1202                 fi
1203                 use_collect2=yes
1204                 ;;
1205         i860-*-mach*)
1206                 tm_file="${tm_file} i860/mach.h"
1207                 tmake_file=t-libc-ok
1208                 ;;
1209         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1210                 tm_file="${tm_file} svr3.h i860/paragon.h"
1211                 xm_defines="USG SVR3"
1212                 tmake_file=t-osf
1213                 ;;
1214         i860-*-sysv3*)
1215                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1216                 xm_defines="USG SVR3"
1217                 xmake_file=i860/x-sysv3
1218                 extra_parts="crtbegin.o crtend.o"
1219                 ;;
1220         i860-*-sysv4*)
1221                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1222                 xm_defines="USG SVR3"
1223                 xmake_file=i860/x-sysv4
1224                 tmake_file=t-svr4
1225                 extra_parts="crtbegin.o crtend.o"
1226                 ;;
1227         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1228                 tm_file="${tm_file} i960/vx960.h"
1229                 tmake_file=i960/t-vxworks960
1230                 use_collect2=yes
1231                 thread_file='vxworks'
1232                 ;;
1233         i960-wrs-vxworks5* | i960-wrs-vxworks)
1234                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1235                 tmake_file=i960/t-vxworks960
1236                 use_collect2=yes
1237                 thread_file='vxworks'
1238                 ;;
1239         i960-wrs-vxworks*)
1240                 tm_file="${tm_file} i960/vx960.h"
1241                 tmake_file=i960/t-vxworks960
1242                 use_collect2=yes
1243                 thread_file='vxworks'
1244                 ;;
1245         i960-*-coff*)
1246                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1247                 tmake_file=i960/t-960bare
1248                 use_collect2=yes
1249                 ;;
1250         i960-*-rtems)
1251                 tmake_file="i960/t-960bare t-rtems"
1252                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1253                 use_collect2=yes
1254                 ;;
1255         i960-*-*)                       # Default i960 environment.
1256                 use_collect2=yes
1257                 ;;
1258         m32r-*-elf*)
1259                 extra_parts="crtinit.o crtfini.o"
1260                 ;;
1261         m68000-convergent-sysv*)
1262                 tm_file=m68k/ctix.h
1263                 xm_file="m68k/xm-3b1.h ${xm_file}"
1264                 xm_defines=USG
1265                 use_collect2=yes
1266                 extra_headers=math-68881.h
1267                 ;;
1268         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1269                 tm_file=m68k/hp2bsd.h
1270                 xmake_file=m68k/x-hp2bsd
1271                 use_collect2=yes
1272                 extra_headers=math-68881.h
1273                 ;;
1274         m68000-hp-hpux*)                # HP 9000 series 300
1275                 xm_file="xm_alloca.h ${xm_file}"
1276                 xm_defines="USG NO_SYS_SIGLIST"
1277                 if [[ x$gas = xyes ]]
1278                 then
1279                         xmake_file=m68k/x-hp320g
1280                         tm_file=m68k/hp310g.h
1281                 else
1282                         xmake_file=m68k/x-hp320
1283                         tm_file=m68k/hp310.h
1284                 fi
1285                 install_headers_dir=install-headers-cpio
1286                 use_collect2=yes
1287                 extra_headers=math-68881.h
1288                 ;;
1289         m68000-sun-sunos3*)
1290                 tm_file=m68k/sun2.h
1291                 use_collect2=yes
1292                 extra_headers=math-68881.h
1293                 ;;
1294         m68000-sun-sunos4*)
1295                 tm_file=m68k/sun2o4.h
1296                 use_collect2=yes
1297                 extra_headers=math-68881.h
1298                 ;;
1299         m68000-att-sysv*)
1300                 xm_file="m68k/xm-3b1.h ${xm_file}"
1301                 xm_defines=USG
1302                 if [[ x$gas = xyes ]]
1303                 then
1304                         tm_file=m68k/3b1g.h
1305                 else
1306                         tm_file=m68k/3b1.h
1307                 fi
1308                 use_collect2=yes
1309                 extra_headers=math-68881.h
1310                 ;;
1311         m68k-apple-aux*)                # Apple Macintosh running A/UX
1312                 xm_defines="USG AUX"
1313                 tmake_file=m68k/t-aux
1314                 install_headers_dir=install-headers-cpio
1315                 extra_headers=math-68881.h
1316                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1317                 tm_file=
1318                 if [[ "$gnu_ld" = yes ]]
1319                 then
1320                         tm_file="${tm_file} m68k/auxgld.h"
1321                 else
1322                         tm_file="${tm_file} m68k/auxld.h"
1323                 fi
1324                 if [[ "$gas" = yes ]]
1325                 then
1326                         tm_file="${tm_file} m68k/auxgas.h"
1327                 else
1328                         tm_file="${tm_file} m68k/auxas.h"
1329                 fi
1330                 tm_file="${tm_file} m68k/a-ux.h"
1331                 float_format=m68k
1332                 ;;
1333         m68k-apollo-*)
1334                 tm_file=m68k/apollo68.h
1335                 xmake_file=m68k/x-apollo68
1336                 use_collect2=yes
1337                 extra_headers=math-68881.h
1338                 float_format=m68k
1339                 ;;
1340         m68k-altos-sysv*)                  # Altos 3068
1341                 if [[ x$gas = xyes ]]
1342                 then
1343                         tm_file=m68k/altos3068.h
1344                         xm_defines=USG
1345                 else
1346                         echo "The Altos is supported only with the GNU assembler" 1>&2
1347                         exit 1
1348                 fi
1349                 extra_headers=math-68881.h
1350                 ;;
1351         m68k-bull-sysv*)                # Bull DPX/2
1352                 if [[ x$gas = xyes ]]
1353                 then
1354                         if [[ x$stabs = xyes ]]
1355                         then
1356                                 tm_file=m68k/dpx2cdbx.h
1357                         else
1358                                 tm_file=m68k/dpx2g.h
1359                         fi
1360                 else
1361                         tm_file=m68k/dpx2.h
1362                 fi
1363                 xm_file="xm-alloca.h ${xm_file}"
1364                 xm_defines=USG
1365                 xmake_file=m68k/x-dpx2
1366                 use_collect2=yes
1367                 extra_headers=math-68881.h
1368                 ;;
1369         m68k-atari-sysv4*)              # Atari variant of V.4.
1370                 tm_file=m68k/atari.h
1371                 xm_file="xm-alloca.h ${xm_file}"
1372                 xm_defines="USG FULL_PROTOTYPES"
1373                 tmake_file=t-svr4
1374                 extra_parts="crtbegin.o crtend.o"
1375                 extra_headers=math-68881.h
1376                 float_format=m68k
1377                 ;;
1378         m68k-motorola-sysv*)
1379                 tm_file=m68k/mot3300.h
1380                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1381                 xm_defines=NO_SYS_SIGLIST
1382                 if [[ x$gas = xyes ]]
1383                 then
1384                         xmake_file=m68k/x-mot3300-gas
1385                         if [[ x$gnu_ld = xyes ]]
1386                         then
1387                                 tmake_file=m68k/t-mot3300-gald
1388                         else
1389                                 tmake_file=m68k/t-mot3300-gas
1390                                 use_collect2=yes
1391                         fi
1392                 else
1393                         xmake_file=m68k/x-mot3300
1394                         if [[ x$gnu_ld = xyes ]]
1395                         then
1396                                 tmake_file=m68k/t-mot3300-gld
1397                         else
1398                                 tmake_file=m68k/t-mot3300
1399                                 use_collect2=yes
1400                         fi
1401                 fi
1402                 gdb_needs_out_file_path=yes
1403                 extra_parts="crt0.o mcrt0.o"
1404                 extra_headers=math-68881.h
1405                 float_format=m68k
1406                 ;;
1407         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1408                 tm_file=m68k/tower-as.h
1409                 xm_defines="USG SVR3"
1410                 xmake_file=m68k/x-tower
1411                 extra_parts="crtbegin.o crtend.o"
1412                 extra_headers=math-68881.h
1413                 ;;
1414         m68k-plexus-sysv*)
1415                 tm_file=m68k/plexus.h
1416                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
1417                 xm_defines=USG
1418                 use_collect2=yes
1419                 extra_headers=math-68881.h
1420                 ;;
1421         m68k-tti-*)
1422                 tm_file=m68k/pbb.h
1423                 xm_file="xm-alloca.h ${xm_file}"
1424                 xm_defines=USG
1425                 extra_headers=math-68881.h
1426                 ;;
1427         m68k-crds-unos*)
1428                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
1429                 xm_defines="USG unos"
1430                 xmake_file=m68k/x-crds
1431                 tm_file=m68k/crds.h
1432                 use_collect2=yes
1433                 extra_headers=math-68881.h
1434                 ;;
1435         m68k-cbm-sysv4*)                # Commodore variant of V.4.
1436                 tm_file=m68k/amix.h
1437                 xm_file="xm-alloca.h ${xm_file}"
1438                 xm_defines="USG FULL_PROTOTYPES"
1439                 xmake_file=m68k/x-amix
1440                 tmake_file=t-svr4
1441                 extra_parts="crtbegin.o crtend.o"
1442                 extra_headers=math-68881.h
1443                 float_format=m68k
1444                 ;;
1445         m68k-ccur-rtu)
1446                 tm_file=m68k/ccur-GAS.h
1447                 xmake_file=m68k/x-ccur
1448                 extra_headers=math-68881.h
1449                 use_collect2=yes
1450                 float_format=m68k
1451                 ;;
1452         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1453                 tm_file=m68k/hp3bsd44.h
1454                 xmake_file=m68k/x-hp3bsd44
1455                 use_collect2=yes
1456                 extra_headers=math-68881.h
1457                 float_format=m68k
1458                 ;;
1459         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
1460                 tm_file=m68k/hp3bsd.h
1461                 use_collect2=yes
1462                 extra_headers=math-68881.h
1463                 float_format=m68k
1464                 ;;
1465         m68k-isi-bsd*)
1466                 if [[ x$with_fp = xno ]]
1467                 then
1468                         tm_file=m68k/isi-nfp.h
1469                 else
1470                         tm_file=m68k/isi.h
1471                         float_format=m68k
1472                 fi
1473                 use_collect2=yes
1474                 extra_headers=math-68881.h
1475                 ;;
1476         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1477                 xm_file="xm_alloca.h ${xm_file}"
1478                 xm_defines="USG NO_SYS_SIGLIST"
1479                 if [[ x$gas = xyes ]]
1480                 then
1481                         xmake_file=m68k/x-hp320g
1482                         tm_file=m68k/hp320g.h
1483                 else
1484                         xmake_file=m68k/x-hp320
1485                         tm_file=m68k/hpux7.h
1486                 fi
1487                 install_headers_dir=install-headers-cpio
1488                 use_collect2=yes
1489                 extra_headers=math-68881.h
1490                 float_format=m68k
1491                 ;;
1492         m68k-hp-hpux*)  # HP 9000 series 300
1493                 xm_file="xm_alloca.h ${xm_file}"
1494                 xm_defines="USG NO_SYS_SIGLIST"
1495                 if [[ x$gas = xyes ]]
1496                 then
1497                         xmake_file=m68k/x-hp320g
1498                         tm_file=m68k/hp320g.h
1499                 else
1500                         xmake_file=m68k/x-hp320
1501                         tm_file=m68k/hp320.h
1502                 fi
1503                 install_headers_dir=install-headers-cpio
1504                 use_collect2=yes
1505                 extra_headers=math-68881.h
1506                 float_format=m68k
1507                 ;;
1508         m68k-sun-mach*)
1509                 tm_file=m68k/sun3mach.h
1510                 use_collect2=yes
1511                 extra_headers=math-68881.h
1512                 float_format=m68k
1513                 ;;
1514         m68k-sony-newsos3*)
1515                 if [[ x$gas = xyes ]]
1516                 then
1517                         tm_file=m68k/news3gas.h
1518                 else
1519                         tm_file=m68k/news3.h
1520                 fi
1521                 use_collect2=yes
1522                 extra_headers=math-68881.h
1523                 float_format=m68k
1524                 ;;
1525         m68k-sony-bsd* | m68k-sony-newsos*)
1526                 if [[ x$gas = xyes ]]
1527                 then
1528                         tm_file=m68k/newsgas.h
1529                 else
1530                         tm_file=m68k/news.h
1531                 fi
1532                 use_collect2=yes
1533                 extra_headers=math-68881.h
1534                 float_format=m68k
1535                 ;;
1536         m68k-next-nextstep2*)
1537                 tm_file=m68k/next21.h
1538                 xm_file="m68k/xm-next.h ${xm_file}"
1539                 tmake_file=m68k/t-next
1540                 xmake_file=m68k/x-next
1541                 extra_objs=nextstep.o
1542                 extra_headers=math-68881.h
1543                 use_collect2=yes
1544                 float_format=m68k
1545                 ;;
1546         m68k-next-nextstep3*)
1547                 tm_file=m68k/next.h
1548                 xm_file="m68k/xm-next.h ${xm_file}"
1549                 tmake_file=m68k/t-next
1550                 xmake_file=m68k/x-next
1551                 extra_objs=nextstep.o
1552                 extra_headers=math-68881.h
1553                 float_format=m68k
1554                 if [[ x$enable_threads = xyes ]]; then
1555                         thread_file='mach'
1556                 fi
1557                 ;;
1558         m68k-sun-sunos3*)
1559                 if [[ x$with_fp = xno ]]
1560                 then
1561                         tm_file=m68k/sun3n3.h
1562                 else
1563                         tm_file=m68k/sun3o3.h
1564                         float_format=m68k
1565                 fi
1566                 use_collect2=yes
1567                 extra_headers=math-68881.h
1568                 ;;
1569         m68k-sun-sunos*)                        # For SunOS 4 (the default).
1570                 if [[ x$with_fp = xno ]]
1571                 then
1572                         tm_file=m68k/sun3n.h
1573                 else
1574                         tm_file=m68k/sun3.h
1575                         float_format=m68k
1576                 fi
1577                 use_collect2=yes
1578                 extra_headers=math-68881.h
1579                 ;;
1580         m68k-wrs-vxworks*)
1581                 tm_file=m68k/vxm68k.h
1582                 tmake_file=m68k/t-vxworks68
1583                 extra_headers=math-68881.h
1584                 thread_file='vxworks'
1585                 float_format=m68k
1586                 ;;
1587         m68k-*-aout*)
1588                 tmake_file=m68k/t-m68kbare
1589                 tm_file="m68k/m68k-aout.h libgloss.h"
1590                 extra_headers=math-68881.h
1591                 float_format=m68k
1592                 ;;
1593         m68k-*-coff*)
1594                 tmake_file=m68k/t-m68kbare
1595                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
1596                 extra_headers=math-68881.h
1597                 float_format=m68k
1598                 ;;
1599         m68k-*-lynxos*)
1600                 if [[ x$gas = xyes ]]
1601                 then
1602                         tm_file=m68k/lynx.h
1603                 else
1604                         tm_file=m68k/lynx-ng.h
1605                 fi
1606                 xm_file=m68k/xm-lynx.h
1607                 xmake_file=x-lynx
1608                 tmake_file=m68k/t-lynx
1609                 extra_headers=math-68881.h
1610                 float_format=m68k
1611                 ;;
1612         m68k-*-netbsd*)
1613                 tm_file=m68k/netbsd.h
1614                 # On NetBSD, the headers are already okay, except for math.h.
1615                 fixincludes=fixinc.wrap
1616                 tmake_file=t-netbsd
1617                 float_format=m68k
1618                 ;;
1619         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
1620                 xm_file="xm-alloca.h ${xm_file}"
1621                 xm_defines=USG
1622                 xmake_file=m68k/x-m68kv
1623                 extra_parts="crtbegin.o crtend.o"
1624                 extra_headers=math-68881.h
1625                 float_format=m68k
1626                 ;;
1627         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
1628                 tm_file=m68k/m68kv4.h
1629                 xm_file="xm-alloca.h ${xm_file}"
1630                 xm_defines=USG
1631                 tmake_file=t-svr4
1632                 extra_parts="crtbegin.o crtend.o"
1633                 extra_headers=math-68881.h
1634                 float_format=m68k
1635                 ;;
1636         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
1637                                         # with a.out format
1638                 xmake_file=x-linux
1639                 tm_file=m68k/linux-aout.h
1640                 tmake_file="t-linux-aout m68k/t-linux-aout"
1641                 fixincludes=Makefile.in # The headers are ok already.
1642                 extra_headers=math-68881.h
1643                 float_format=m68k
1644                 gnu_ld=yes
1645                 ;;
1646         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
1647                                         # with ELF format using the
1648                                         # GNU/Linux C library 5
1649                 xmake_file=x-linux
1650                 tm_file=m68k/linux.h
1651                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
1652                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1653                 fixincludes=Makefile.in # The headers are ok already.
1654                 extra_headers=math-68881.h
1655                 float_format=m68k
1656                 gnu_ld=yes
1657                 ;;
1658         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
1659                                         # with ELF format using glibc 2
1660                                         # aka the GNU/Linux C library 6.
1661                 xmake_file=x-linux
1662                 tm_file=m68k/linux.h
1663                 tmake_file="t-linux m68k/t-linux"
1664                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1665                 fixincludes=Makefile.in # The headers are ok already.
1666                 extra_headers=math-68881.h
1667                 float_format=m68k
1668                 gnu_ld=yes
1669                 if [[ x$enable_threads = xyes ]]; then
1670                         thread_file='posix'
1671                 fi
1672                 ;;
1673         m68k-*-psos*)
1674                 tmake_file=m68k/t-m68kbare
1675                 tm_file=m68k/m68k-psos.h
1676                 extra_headers=math-68881.h
1677                 float_format=m68k
1678                 ;;
1679         m68k-*-rtems*)
1680                 tmake_file="m68k/t-m68kbare t-rtems"
1681                 tm_file=m68k/rtems.h
1682                 extra_headers=math-68881.h
1683                 float_format=m68k
1684                 ;;
1685
1686         m88k-dg-dgux*)
1687                 case $machine in
1688                   m88k-dg-dguxbcs*)
1689                     tm_file=m88k/dguxbcs.h
1690                     tmake_file=m88k/t-dguxbcs
1691                     ;;
1692                   *)
1693                     tm_file=m88k/dgux.h
1694                     tmake_file=m88k/t-dgux
1695                     ;;
1696                 esac
1697                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
1698                 xmake_file=m88k/x-dgux
1699                 if [[ x$gas = xyes ]]
1700                 then
1701                         tmake_file=m88k/t-dgux-gas
1702                 fi
1703                 fixincludes=fixinc.dgux
1704                 ;;
1705         m88k-dolphin-sysv3*)
1706                 tm_file=m88k/dolph.h
1707                 extra_parts="crtbegin.o crtend.o"
1708                 xm_file="m88k/xm-sysv3.h ${xm_file}"
1709                 xmake_file=m88k/x-dolph
1710                 if [[ x$gas = xyes ]]
1711                 then
1712                         tmake_file=m88k/t-m88k-gas
1713                 fi
1714                 ;;
1715         m88k-tektronix-sysv3)
1716                 tm_file=m88k/tekXD88.h
1717                 extra_parts="crtbegin.o crtend.o"
1718                 xm_file="m88k/xm-sysv3.h ${xm_file}"
1719                 xmake_file=m88k/x-tekXD88
1720                 if [[ x$gas = xyes ]]
1721                 then
1722                         tmake_file=m88k/t-m88k-gas
1723                 fi
1724                 ;;
1725         m88k-*-aout*)
1726                 tm_file=m88k/m88k-aout.h
1727                 ;;
1728         m88k-*-coff*)
1729                 tm_file=m88k/m88k-coff.h
1730                 tmake_file=m88k/t-bug
1731                 ;;
1732         m88k-*-luna*)
1733                 tm_file=m88k/luna.h
1734                 extra_parts="crtbegin.o crtend.o"
1735                 if [[ x$gas = xyes ]]
1736                 then
1737                         tmake_file=m88k/t-luna-gas
1738                 else
1739                         tmake_file=m88k/t-luna
1740                 fi
1741                 ;;
1742         m88k-*-sysv3*)
1743                 tm_file=m88k/sysv3.h
1744                 extra_parts="crtbegin.o crtend.o"
1745                 xm_file="m88k/xm-sysv3.h ${xm_file}"
1746                 xmake_file=m88k/x-sysv3
1747                 if [[ x$gas = xyes ]]
1748                 then
1749                         tmake_file=m88k/t-m88k-gas
1750                 fi
1751                 ;;
1752         m88k-*-sysv4*)
1753                 tm_file=m88k/sysv4.h
1754                 extra_parts="crtbegin.o crtend.o"
1755                 xmake_file=m88k/x-sysv4
1756                 tmake_file=m88k/t-sysv4
1757                 ;;
1758         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1759                 tm_file=mips/iris6.h
1760                 xm_file=mips/xm-iris6.h
1761                 fixincludes=fixinc.irix
1762                 xmake_file=mips/x-iris6
1763                 tmake_file=mips/t-iris6
1764                 if [[ x$enable_threads = xyes ]]; then
1765                         thread_file='irix'
1766                 fi
1767                 ;;
1768         mips-wrs-vxworks)
1769                 tm_file="mips/elf.h libgloss.h"
1770                 tmake_file=mips/t-ecoff
1771                 gas=yes
1772                 gnu_ld=yes
1773                 extra_parts="crtbegin.o crtend.o"
1774 #               thread_file='vxworks'
1775                 ;;
1776         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1777                 tm_file="mips/iris6.h mips/cross64.h"
1778                 xm_defines="USG HAVE_INTTYPES_H"
1779                 fixincludes=Makefile.in
1780                 xmake_file=mips/x-iris
1781                 tmake_file=mips/t-cross64
1782                 # See comment in mips/iris[56].h files.
1783                 use_collect2=yes
1784                 if [[ x$enable_threads = xyes ]]; then
1785                         thread_file='irix'
1786                 fi
1787                 ;;
1788         mips-sni-sysv4)
1789                 if [[ x$gas = xyes ]]
1790                 then
1791                         if [[ x$stabs = xyes ]]
1792                         then
1793                                 tm_file=mips/iris5gdb.h
1794                         else
1795                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
1796                         fi
1797                 else
1798                         tm_file=mips/sni-svr4.h
1799                 fi
1800                 xm_defines=USG
1801                 xmake_file=mips/x-sni-svr4
1802                 tmake_file=mips/t-mips-gas
1803                 if [[ x$gnu_ld != xyes ]]
1804                 then
1805                         use_collect2=yes
1806                 fi
1807                 ;;
1808         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1809                 if [[ x$gas = xyes ]]
1810                 then
1811                         tm_file="mips/iris5.h mips/iris5gas.h"
1812                         if [[ x$stabs = xyes ]]
1813                         then
1814                                 tm_file="${tm_file} dbx.h"
1815                         fi
1816                 else
1817                         tm_file=mips/iris5.h
1818                 fi
1819                 xm_defines="USG HAVE_INTTYPES_H"
1820                 fixincludes=fixinc.irix
1821                 xmake_file=mips/x-iris
1822                 # mips-tfile doesn't work yet
1823                 tmake_file=mips/t-mips-gas
1824                 # See comment in mips/iris5.h file.
1825                 use_collect2=yes
1826                 if [[ x$enable_threads = xyes ]]; then
1827                         thread_file='irix'
1828                 fi
1829                 ;;
1830         mips-sgi-irix4loser*)           # Mostly like a MIPS.
1831                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
1832                 if [[ x$stabs = xyes ]]; then
1833                         tm_file="${tm_file} dbx.h"
1834                 fi
1835                 xm_defines=USG
1836                 xmake_file=mips/x-iris
1837                 if [[ x$gas = xyes ]]
1838                 then
1839                         tmake_file=mips/t-mips-gas
1840                 else
1841                         extra_passes="mips-tfile mips-tdump"
1842                 fi
1843                 if [[ x$gnu_ld != xyes ]]
1844                 then
1845                         use_collect2=yes
1846                 fi
1847                 if [[ x$enable_threads = xyes ]]; then
1848                         thread_file='irix'
1849                 fi
1850                 ;;
1851         mips-sgi-irix4*)                # Mostly like a MIPS.
1852                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
1853                 if [[ x$stabs = xyes ]]; then
1854                         tm_file="${tm_file} dbx.h"
1855                 fi
1856                 xm_defines=USG
1857                 xmake_file=mips/x-iris
1858                 if [[ x$gas = xyes ]]
1859                 then
1860                         tmake_file=mips/t-mips-gas
1861                 else
1862                         extra_passes="mips-tfile mips-tdump"
1863                 fi
1864                 if [[ x$gnu_ld != xyes ]]
1865                 then
1866                         use_collect2=yes
1867                 fi
1868                 if [[ x$enable_threads = xyes ]]; then
1869                         thread_file='irix'
1870                 fi
1871                 ;;
1872         mips-sgi-*)                     # Mostly like a MIPS.
1873                 tm_file="mips/iris3.h ${tm_file}"
1874                 if [[ x$stabs = xyes ]]; then
1875                         tm_file="${tm_file} dbx.h"
1876                 fi
1877                 xm_defines=USG
1878                 xmake_file=mips/x-iris3
1879                 if [[ x$gas = xyes ]]
1880                 then
1881                         tmake_file=mips/t-mips-gas
1882                 else
1883                         extra_passes="mips-tfile mips-tdump"
1884                 fi
1885                 if [[ x$gnu_ld != xyes ]]
1886                 then
1887                         use_collect2=yes
1888                 fi
1889                 ;;
1890         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
1891                 tm_file="mips/osfrose.h ${tm_file}"
1892                 xmake_file=mips/x-osfrose
1893                 tmake_file=mips/t-osfrose
1894                 extra_objs=halfpic.o
1895                 use_collect2=yes
1896                 ;;
1897         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
1898                 tm_file=mips/dec-osf1.h
1899                 if [[ x$stabs = xyes ]]; then
1900                         tm_file="${tm_file} dbx.h"
1901                 fi
1902                 xmake_file=mips/x-dec-osf1
1903                 if [[ x$gas = xyes ]]
1904                 then
1905                         tmake_file=mips/t-mips-gas
1906                 else
1907                         tmake_file=mips/t-ultrix
1908                         extra_passes="mips-tfile mips-tdump"
1909                 fi
1910                 if [[ x$gnu_ld != xyes ]]
1911                 then
1912                         use_collect2=yes
1913                 fi
1914                 ;;
1915         mips-dec-bsd*)                  # Decstation running 4.4 BSD
1916               tm_file=mips/dec-bsd.h
1917               fixincludes=
1918               if [[ x$gas = xyes ]]
1919               then
1920                         tmake_file=mips/t-mips-gas
1921               else
1922                         tmake_file=mips/t-ultrix
1923                         extra_passes="mips-tfile mips-tdump"
1924               fi
1925               if [[ x$gnu_ld != xyes ]]
1926               then
1927                         use_collect2=yes
1928               fi
1929               ;;
1930         mips-dec-netbsd*)                  # Decstation running NetBSD
1931                 tm_file=mips/netbsd.h
1932                 # On NetBSD, the headers are already okay, except for math.h.
1933                 fixincludes=fixinc.wrap
1934                 tmake_file=t-netbsd
1935                 ;;
1936         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
1937                 tm_file="mips/news4.h ${tm_file}"
1938                 if [[ x$stabs = xyes ]]; then
1939                         tm_file="${tm_file} dbx.h"
1940                 fi
1941                 if [[ x$gas = xyes ]]
1942                 then
1943                         tmake_file=mips/t-mips-gas
1944                 else
1945                         extra_passes="mips-tfile mips-tdump"
1946                 fi
1947                 if [[ x$gnu_ld != xyes ]]
1948                 then
1949                         use_collect2=yes
1950                 fi
1951                 xmake_file=mips/x-sony
1952                 ;;
1953         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
1954                                         # That is based on svr4.
1955                 # t-svr4 is not right because this system doesn't use ELF.
1956                 tm_file="mips/news5.h ${tm_file}"
1957                 if [[ x$stabs = xyes ]]; then
1958                         tm_file="${tm_file} dbx.h"
1959                 fi
1960                 xm_file="xm-siglist.h ${xm_file}"
1961                 xm_defines=USG
1962                 if [[ x$gas = xyes ]]
1963                 then
1964                         tmake_file=mips/t-mips-gas
1965                 else
1966                         extra_passes="mips-tfile mips-tdump"
1967                 fi
1968                 if [[ x$gnu_ld != xyes ]]
1969                 then
1970                         use_collect2=yes
1971                 fi
1972                 ;;
1973         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
1974                 tm_file="mips/svr4-5.h mips/svr4-t.h"
1975                 if [[ x$stabs = xyes ]]; then
1976                         tm_file="${tm_file} dbx.h"
1977                 fi
1978                 xm_file="xm-siglist.h ${xm_file}"
1979                 xm_defines=USG
1980                 xmake_file=mips/x-sysv
1981                 if [[ x$gas = xyes ]]
1982                 then
1983                         tmake_file=mips/t-mips-gas
1984                         extra_parts="crtbegin.o crtend.o"
1985                 else
1986                         tmake_file=mips/t-mips
1987                         extra_passes="mips-tfile mips-tdump"
1988                 fi
1989                 if [[ x$gnu_ld != xyes ]]
1990                 then
1991                         use_collect2=yes
1992                 fi
1993                 ;;
1994         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
1995                 tm_file="mips/ultrix.h ${tm_file}"
1996                 if [[ x$stabs = xyes ]]; then
1997                         tm_file="${tm_file} dbx.h"
1998                 fi
1999                 xmake_file=mips/x-ultrix
2000                 if [[ x$gas = xyes ]]
2001                 then
2002                         tmake_file=mips/t-mips-gas
2003                 else
2004                         tmake_file=mips/t-ultrix
2005                         extra_passes="mips-tfile mips-tdump"
2006                 fi
2007                 if [[ x$gnu_ld != xyes ]]
2008                 then
2009                         use_collect2=yes
2010                 fi
2011                 ;;
2012         mips-*-riscos[[56789]]bsd*)
2013                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2014                 if [[ x$stabs = xyes ]]; then
2015                         tm_file="${tm_file} dbx.h"
2016                 fi
2017                 if [[ x$gas = xyes ]]
2018                 then
2019                         tmake_file=mips/t-bsd-gas
2020                 else
2021                         tmake_file=mips/t-bsd
2022                         extra_passes="mips-tfile mips-tdump"
2023                 fi
2024                 if [[ x$gnu_ld != xyes ]]
2025                 then
2026                         use_collect2=yes
2027                 fi
2028                 ;;
2029         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[[1234]]bsd*)
2030                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2031                 if [[ x$stabs = xyes ]]; then
2032                         tm_file="${tm_file} dbx.h"
2033                 fi
2034                 if [[ x$gas = xyes ]]
2035                 then
2036                         tmake_file=mips/t-bsd-gas
2037                 else
2038                         tmake_file=mips/t-bsd
2039                         extra_passes="mips-tfile mips-tdump"
2040                 fi
2041                 if [[ x$gnu_ld != xyes ]]
2042                 then
2043                         use_collect2=yes
2044                 fi
2045                 ;;
2046         mips-*-riscos[[56789]]sysv4*)
2047                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2048                 if [[ x$stabs = xyes ]]; then
2049                         tm_file="${tm_file} dbx.h"
2050                 fi
2051                 xm_file="xm-siglist.h ${xm_file}"
2052                 xmake_file=mips/x-sysv
2053                 if [[ x$gas = xyes ]]
2054                 then
2055                         tmake_file=mips/t-svr4-gas
2056                 else
2057                         tmake_file=mips/t-svr4
2058                         extra_passes="mips-tfile mips-tdump"
2059                 fi
2060                 if [[ x$gnu_ld != xyes ]]
2061                 then
2062                         use_collect2=yes
2063                 fi
2064                 ;;
2065         mips-*-sysv4* | mips-*-riscos[[1234]]sysv4* | mips-*-riscossysv4*)
2066                 tm_file="mips/svr4-4.h ${tm_file}"
2067                 if [[ x$stabs = xyes ]]; then
2068                         tm_file="${tm_file} dbx.h"
2069                 fi
2070                 xm_defines=USG
2071                 xmake_file=mips/x-sysv
2072                 if [[ x$gas = xyes ]]
2073                 then
2074                         tmake_file=mips/t-svr4-gas
2075                 else
2076                         tmake_file=mips/t-svr4
2077                         extra_passes="mips-tfile mips-tdump"
2078                 fi
2079                 if [[ x$gnu_ld != xyes ]]
2080                 then
2081                         use_collect2=yes
2082                 fi
2083                 ;;
2084         mips-*-riscos[[56789]]sysv*)
2085                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
2086                 if [[ x$stabs = xyes ]]; then
2087                         tm_file="${tm_file} dbx.h"
2088                 fi
2089                 xm_defines=USG
2090                 xmake_file=mips/x-sysv
2091                 if [[ x$gas = xyes ]]
2092                 then
2093                         tmake_file=mips/t-svr3-gas
2094                 else
2095                         tmake_file=mips/t-svr3
2096                         extra_passes="mips-tfile mips-tdump"
2097                 fi
2098                 if [[ x$gnu_ld != xyes ]]
2099                 then
2100                         use_collect2=yes
2101                 fi
2102                 ;;
2103         mips-*-sysv* | mips-*-riscos*sysv*)
2104                 tm_file="mips/svr3-4.h ${tm_file}"
2105                 if [[ x$stabs = xyes ]]; then
2106                         tm_file="${tm_file} dbx.h"
2107                 fi
2108                 xm_defines=USG
2109                 xmake_file=mips/x-sysv
2110                 if [[ x$gas = xyes ]]
2111                 then
2112                         tmake_file=mips/t-svr3-gas
2113                 else
2114                         tmake_file=mips/t-svr3
2115                         extra_passes="mips-tfile mips-tdump"
2116                 fi
2117                 if [[ x$gnu_ld != xyes ]]
2118                 then
2119                         use_collect2=yes
2120                 fi
2121                 ;;
2122         mips-*-riscos[[56789]]*)                # Default MIPS RISC-OS 5.0.
2123                 tm_file=mips/mips-5.h
2124                 if [[ x$stabs = xyes ]]; then
2125                         tm_file="${tm_file} dbx.h"
2126                 fi
2127                 if [[ x$gas = xyes ]]
2128                 then
2129                         tmake_file=mips/t-mips-gas
2130                 else
2131                         extra_passes="mips-tfile mips-tdump"
2132                 fi
2133                 if [[ x$gnu_ld != xyes ]]
2134                 then
2135                         use_collect2=yes
2136                 fi
2137                 ;;
2138         mips-*-gnu*)
2139                 ;;
2140         mipsel-*-ecoff*)
2141                 tm_file=mips/ecoffl.h
2142                 if [[ x$stabs = xyes ]]; then
2143                         tm_file="${tm_file} dbx.h"
2144                 fi
2145                 tmake_file=mips/t-ecoff
2146                 ;;
2147         mips-*-ecoff*)
2148                 tm_file="gofast.h mips/ecoff.h"
2149                 if [[ x$stabs = xyes ]]; then
2150                         tm_file="${tm_file} dbx.h"
2151                 fi
2152                 tmake_file=mips/t-ecoff
2153                 ;;
2154         mipsel-*-elf*)
2155                 tm_file="mips/elfl.h libgloss.h"
2156                 tmake_file=mips/t-ecoff
2157                 ;;
2158         mips-*-elf*)
2159                 tm_file="mips/elf.h libgloss.h"
2160                 tmake_file=mips/t-ecoff
2161                 ;;
2162         mips64el-*-elf*)
2163                 tm_file="mips/elfl64.h libgloss.h"
2164                 tmake_file=mips/t-ecoff
2165                 ;;
2166         mips64orionel-*-elf*)
2167                 tm_file="mips/elforion.h mips/elfl64.h libgloss.h"
2168                 tmake_file=mips/t-ecoff
2169                 ;;
2170         mips64-*-elf*)
2171                 tm_file="mips/elf64.h libgloss.h"
2172                 tmake_file=mips/t-ecoff
2173                 ;;
2174         mips64orion-*-elf*)
2175                 tm_file="mips/elforion.h mips/elf64.h libgloss.h"
2176                 tmake_file=mips/t-ecoff
2177                 ;;
2178         mips64orion-*-rtems*)
2179                 tm_file="mips/elforion.h mips/elfl64.h mips/rtems64.h"
2180                 tmake_file="mips/t-ecoff t-rtems"
2181                 ;;
2182         mipstx39el-*-elf*)
2183                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h libgloss.h"
2184                 tmake_file=mips/t-r3900
2185                 ;;
2186         mipstx39-*-elf*)
2187                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h libgloss.h"
2188                 tmake_file=mips/t-r3900
2189                 ;;
2190         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2191                 if [[ x$stabs = xyes ]]; then
2192                         tm_file="${tm_file} dbx.h"
2193                 fi
2194                 if [[ x$gas = xyes ]]
2195                 then
2196                         tmake_file=mips/t-mips-gas
2197                 else
2198                         extra_passes="mips-tfile mips-tdump"
2199                 fi
2200                 if [[ x$gnu_ld != xyes ]]
2201                 then
2202                         use_collect2=yes
2203                 fi
2204                 ;;
2205         mn10200-*-*)
2206                 cpu_type=mn10200
2207                 tm_file="mn10200/mn10200.h"
2208                 if [[ x$stabs = xyes ]]
2209                 then
2210                         tm_file="${tm_file} dbx.h"
2211                 fi
2212                 use_collect2=no
2213                 ;;
2214         mn10300-*-*)
2215                 cpu_type=mn10300
2216                 tm_file="mn10300/mn10300.h"
2217                 if [[ x$stabs = xyes ]]
2218                 then
2219                         tm_file="${tm_file} dbx.h"
2220                 fi
2221                 use_collect2=no
2222                 ;;
2223         ns32k-encore-bsd*)
2224                 tm_file=ns32k/encore.h
2225                 use_collect2=yes
2226                 ;;
2227         ns32k-sequent-bsd*)
2228                 tm_file=ns32k/sequent.h
2229                 use_collect2=yes
2230                 ;;
2231         ns32k-tek6100-bsd*)
2232                 tm_file=ns32k/tek6100.h
2233                 use_collect2=yes
2234                 ;;
2235         ns32k-tek6200-bsd*)
2236                 tm_file=ns32k/tek6200.h
2237                 use_collect2=yes
2238                 ;;
2239 # This has not been updated to GCC 2.
2240 #       ns32k-ns-genix*)
2241 #               xm_defines=USG
2242 #               xmake_file=ns32k/x-genix
2243 #               tm_file=ns32k/genix.h
2244 #               use_collect2=yes
2245 #               ;;
2246         ns32k-merlin-*)
2247                 tm_file=ns32k/merlin.h
2248                 use_collect2=yes
2249                 ;;
2250         ns32k-pc532-mach*)
2251                 tm_file=ns32k/pc532-mach.h
2252                 use_collect2=yes
2253                 ;;
2254         ns32k-pc532-minix*)
2255                 tm_file=ns32k/pc532-min.h
2256                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2257                 xm_defines=USG
2258                 use_collect2=yes
2259                 ;;
2260         ns32k-pc532-netbsd*)
2261                 tm_file=ns32k/netbsd.h
2262                 # On NetBSD, the headers are already okay, except for math.h.
2263                 fixincludes=fixinc.wrap
2264                 tmake_file=t-netbsd
2265                 ;;
2266         pdp11-*-bsd)
2267                 tm_file="${tm_file} pdp11/2bsd.h"
2268                 ;;
2269         pdp11-*-*)
2270                 ;;
2271         pyramid-*-*)
2272                 cpu_type=pyr
2273                 xmake_file=pyr/x-pyr
2274                 use_collect2=yes
2275                 ;;
2276         romp-*-aos*)
2277                 use_collect2=yes
2278                 ;;
2279         romp-*-mach*)
2280                 xmake_file=romp/x-mach
2281                 use_collect2=yes
2282                 ;;
2283         powerpc-*-beos*)
2284                 cpu_type=rs6000
2285                 tm_file=rs6000/beos.h
2286                 xm_file=rs6000/xm-beos.h
2287                 tmake_file=rs6000/t-beos
2288                 xmake_file=rs6000/x-beos
2289                 ;;
2290         powerpc-*-sysv* | powerpc-*-elf*)
2291                 tm_file=rs6000/sysv4.h
2292                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2293                 xm_defines="USG POSIX"
2294                 extra_headers=ppc-asm.h
2295                 if [[ x$gas = xyes ]]
2296                 then
2297                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2298                 else
2299                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2300                 fi
2301                 xmake_file=rs6000/x-sysv4
2302                 ;;
2303         powerpc-*-eabiaix*)
2304                 tm_file=rs6000/eabiaix.h
2305                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2306                 fixincludes=Makefile.in
2307                 extra_headers=ppc-asm.h
2308                 ;;
2309         powerpc-*-eabisim*)
2310                 tm_file=rs6000/eabisim.h
2311                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2312                 fixincludes=Makefile.in
2313                 extra_headers=ppc-asm.h
2314                 ;;
2315         powerpc-*-eabi*)
2316                 tm_file=rs6000/eabi.h
2317                 if [[ x$gas = xyes ]]
2318                 then
2319                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2320                 else
2321                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2322                 fi
2323                 fixincludes=Makefile.in
2324                 extra_headers=ppc-asm.h
2325                 ;;
2326         powerpc-*-rtems*)
2327                 tm_file=rs6000/rtems.h
2328                 if [[ x$gas = xyes ]]
2329                 then
2330                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2331                 else
2332                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2333                 fi
2334                 fixincludes=Makefile.in
2335                 extra_headers=ppc-asm.h
2336                 ;;
2337         powerpc-*-linux-gnulibc1)
2338                 tm_file=rs6000/linux.h
2339                 xm_file=rs6000/xm-sysv4.h
2340                 out_file=rs6000/rs6000.c
2341                 if [[ x$gas = xyes ]]
2342                 then
2343                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2344                 else
2345                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2346                 fi
2347                 xmake_file=x-linux
2348                 fixincludes=Makefile.in
2349                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2350                 extra_headers=ppc-asm.h
2351                 if [[ x$enable_threads = xyes ]]; then
2352                         thread_file='posix'
2353                 fi
2354                 ;;
2355         powerpc-*-linux-gnu*)
2356                 tm_file=rs6000/linux.h
2357                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2358                 xm_defines="USG ${xm_defines}"
2359                 out_file=rs6000/rs6000.c
2360                 if [[ x$gas = xyes ]]
2361                 then
2362                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2363                 else
2364                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2365                 fi
2366                 xmake_file=x-linux
2367                 fixincludes=Makefile.in
2368                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2369                 extra_headers=ppc-asm.h
2370                 if [[ x$enable_threads = xyes ]]; then
2371                         thread_file='posix'
2372                 fi
2373                 ;;
2374         powerpc-wrs-vxworks*)
2375                 cpu_type=rs6000
2376                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2377                 xm_defines="USG POSIX"
2378                 tm_file=rs6000/vxppc.h
2379                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2380                 extra_headers=ppc-asm.h
2381                 thread_file='vxworks'
2382                 ;;
2383         powerpcle-*-sysv* | powerpcle-*-elf*)
2384                 tm_file=rs6000/sysv4le.h
2385                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2386                 xm_defines="USG POSIX"
2387                 if [[ x$gas = xyes ]]
2388                 then
2389                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2390                 else
2391                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2392                 fi
2393                 xmake_file=rs6000/x-sysv4
2394                 extra_headers=ppc-asm.h
2395                 ;;
2396         powerpcle-*-eabisim*)
2397                 tm_file=rs6000/eabilesim.h
2398                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2399                 fixincludes=Makefile.in
2400                 extra_headers=ppc-asm.h
2401                 ;;
2402         powerpcle-*-eabi*)
2403                 tm_file=rs6000/eabile.h
2404                 if [[ x$gas = xyes ]]
2405                 then
2406                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2407                 else
2408                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2409                 fi
2410                 fixincludes=Makefile.in
2411                 extra_headers=ppc-asm.h
2412                 ;;
2413         powerpcle-*-winnt* )
2414                 tm_file=rs6000/win-nt.h
2415                 tmake_file=rs6000/t-winnt
2416 #               extra_objs=pe.o
2417                 fixincludes=Makefile.in
2418                 if [[ x$enable_threads = xyes ]]; then
2419                         thread_file='win32'
2420                 fi
2421                 extra_headers=ppc-asm.h
2422                 ;;
2423         powerpcle-*-pe | powerpcle-*-cygwin32)
2424                 tm_file=rs6000/cygwin32.h
2425                 xm_file="rs6000/xm-cygwin32.h ${xm_file}"
2426                 tmake_file=rs6000/t-winnt
2427                 xmake_file=rs6000/x-cygwin32
2428 #               extra_objs=pe.o
2429                 fixincludes=Makefile.in
2430                 if [[ x$enable_threads = xyes ]]; then
2431                         thread_file='win32'
2432                 fi
2433                 exeext=.exe
2434                 extra_headers=ppc-asm.h
2435                 ;;
2436         powerpcle-*-solaris2*)
2437                 tm_file=rs6000/sol2.h
2438                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2439                 xm_defines="USG POSIX"
2440                 if [[ x$gas = xyes ]]
2441                 then
2442                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2443                 else
2444                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2445                 fi
2446                 xmake_file=rs6000/x-sysv4
2447                 case $machine in
2448                 *-*-solaris2.[[0-4]])
2449                         fixincludes=fixinc.svr4;;
2450                 *)
2451                         fixincludes=fixinc.wrap;;
2452                 esac
2453                 extra_headers=ppc-asm.h
2454                 ;;
2455         rs6000-ibm-aix3.[[01]]*)
2456                 tm_file=rs6000/aix31.h
2457                 xmake_file=rs6000/x-aix31
2458                 use_collect2=yes
2459                 ;;
2460         rs6000-ibm-aix3.2.[[456789]]* | powerpc-ibm-aix3.2.[[456789]]*)
2461                 tm_file=rs6000/aix3newas.h
2462                 if [[ x$host != x$target ]]
2463                 then
2464                         tmake_file=rs6000/t-xnewas
2465                 else
2466                         tmake_file=rs6000/t-newas
2467                 fi
2468                 use_collect2=yes
2469                 ;;
2470         rs6000-ibm-aix4.[[12]].* | powerpc-ibm-aix4.[[12]].*)
2471                 tm_file=rs6000/aix41.h
2472                 if [[ x$host != x$target ]]
2473                 then
2474                         tmake_file=rs6000/t-xnewas
2475                 else
2476                         tmake_file=rs6000/t-newas
2477                 fi
2478                 xmake_file=rs6000/x-aix41
2479                 use_collect2=yes
2480                 ;;
2481         rs6000-ibm-aix4.[[3456789]].* | powerpc-ibm-aix4.[[3456789]].*)
2482                 tm_file=rs6000/aix43.h
2483                 if [[ x$host != x$target ]]
2484                 then
2485                         tmake_file=rs6000/t-xaix43
2486                 else
2487                         tmake_file=rs6000/t-aix43
2488                 fi
2489                 xmake_file=rs6000/x-aix43
2490                 use_collect2=yes
2491                 ;;
2492         rs6000-ibm-aix[[56789]].* | powerpc-ibm-aix[[56789]].*)
2493                 tm_file=rs6000/aix43.h
2494                 if [[ x$host != x$target ]]
2495                 then
2496                         tmake_file=rs6000/t-xaix43
2497                 else
2498                         tmake_file=rs6000/t-aix43
2499                 fi
2500                 xmake_file=rs6000/x-aix43
2501                 use_collect2=yes
2502                 ;;
2503         rs6000-ibm-aix*)
2504                 use_collect2=yes
2505                 ;;
2506         rs6000-bull-bosx)
2507                 use_collect2=yes
2508                 ;;
2509         rs6000-*-mach*)
2510                 tm_file=rs6000/mach.h
2511                 xm_file="${xm_file} rs6000/xm-mach.h"
2512                 xmake_file=rs6000/x-mach
2513                 use_collect2=yes
2514                 ;;
2515         rs6000-*-lynxos*)
2516                 tm_file=rs6000/lynx.h
2517                 xm_file=rs6000/xm-lynx.h
2518                 tmake_file=rs6000/t-rs6000
2519                 xmake_file=rs6000/x-lynx
2520                 use_collect2=yes
2521                 ;;
2522         sh-*-elf*)
2523                 tm_file=sh/elf.h
2524                 float_format=sh
2525                 ;;
2526         sh-*-rtems*)
2527                 tmake_file="sh/t-sh t-rtems"
2528                 tm_file=sh/rtems.h
2529                 float_format=sh
2530                 ;;
2531         sh-*-*)
2532                 float_format=sh
2533                 ;;
2534         sparc-tti-*)
2535                 tm_file=sparc/pbd.h
2536                 xm_file="xm-alloca.h ${xm_file}"
2537                 xm_defines=USG
2538                 ;;
2539         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
2540                 tm_file=sparc/vxsparc.h
2541                 tmake_file=sparc/t-vxsparc
2542                 use_collect2=yes
2543                 thread_file='vxworks'
2544                 ;;
2545         sparc-*-aout*)
2546                 tmake_file=sparc/t-sparcbare
2547                 tm_file="sparc/aout.h libgloss.h"
2548                 ;;
2549         sparc-*-netbsd*)
2550                 tm_file=sparc/netbsd.h
2551                 # On NetBSD, the headers are already okay, except for math.h.
2552                 fixincludes=fixinc.wrap
2553                 tmake_file=t-netbsd
2554                 ;;
2555         sparc-*-bsd*)
2556                 tm_file=sparc/bsd.h
2557                 ;;
2558         sparc-*-elf*)
2559                 tm_file=sparc/elf.h
2560                 tmake_file=sparc/t-elf
2561                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2562                 #float_format=i128
2563                 float_format=i64
2564                 ;;
2565         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
2566                 xm_file="${xm_file} sparc/xm-linux.h"
2567                 tm_file=sparc/linux-aout.h
2568                 xmake_file=x-linux
2569                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2570                 gnu_ld=yes
2571                 ;;
2572         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
2573                 xm_file="${xm_file} sparc/xm-linux.h"
2574                 xmake_file=x-linux
2575                 tm_file=sparc/linux.h
2576                 tmake_file="t-linux t-linux-gnulibc1"
2577                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2578                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2579                 gnu_ld=yes
2580                 ;;
2581         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
2582                 xm_file="${xm_file} sparc/xm-linux.h"
2583                 xmake_file=x-linux
2584                 tm_file=sparc/linux.h
2585                 tmake_file="t-linux"
2586                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2587                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2588                 gnu_ld=yes
2589                 if [[ x$enable_threads = xyes ]]; then
2590                         thread_file='posix'
2591                 fi
2592                 ;;
2593         sparc-*-lynxos*)
2594                 if [[ x$gas = xyes ]]
2595                 then
2596                         tm_file=sparc/lynx.h
2597                 else
2598                         tm_file=sparc/lynx-ng.h
2599                 fi
2600                 xm_file=sparc/xm-lynx.h
2601                 tmake_file=sparc/t-sunos41
2602                 xmake_file=x-lynx
2603                 ;;
2604         sparc-*-rtems*)
2605                 tmake_file="sparc/t-sparcbare t-rtems"
2606                 tm_file=sparc/rtems.h
2607                 ;;
2608         sparc-*-solaris2*)
2609                 if [[ x$gnu_ld = xyes ]]
2610                 then
2611                         tm_file=sparc/sol2.h
2612                 else
2613                         tm_file=sparc/sol2-sld.h
2614                 fi
2615                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
2616                 xm_defines="USG POSIX"
2617                 tmake_file=sparc/t-sol2
2618                 xmake_file=sparc/x-sysv4
2619                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2620                 case $machine in
2621                 *-*-solaris2.[[0-4]])
2622                         fixincludes=fixinc.svr4;;
2623                 *)
2624                         fixincludes=fixinc.wrap;;
2625                 esac
2626                 float_format=i128
2627                 if [[ x${enable_threads} = x ]]; then
2628                     enable_threads=$have_pthread_h
2629                     if [[ x${enable_threads} = x ]]; then
2630                         enable_threads=$have_thread_h
2631                     fi
2632                 fi
2633                 if [[ x${enable_threads} = xyes ]]; then
2634                     if [[ x${have_pthread_h} = xyes ]]; then
2635                         thread_file='posix'
2636                     else
2637                         thread_file='solaris'
2638                     fi
2639                 fi
2640                 ;;
2641         sparc-*-sunos4.0*)
2642                 tm_file=sparc/sunos4.h
2643                 tmake_file=sparc/t-sunos40
2644                 use_collect2=yes
2645                 ;;
2646         sparc-*-sunos4*)
2647                 tm_file=sparc/sunos4.h
2648                 tmake_file=sparc/t-sunos41
2649                 use_collect2=yes
2650                 if [[ x$gas = xyes ]]; then
2651                         tm_file="${tm_file} sparc/sun4gas.h"
2652                 fi
2653                 ;;
2654         sparc-*-sunos3*)
2655                 tm_file=sparc/sun4o3.h
2656                 use_collect2=yes
2657                 ;;
2658         sparc-*-sysv4*)
2659                 tm_file=sparc/sysv4.h
2660                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
2661                 xm_defines="USG POSIX"
2662                 tmake_file=t-svr4
2663                 xmake_file=sparc/x-sysv4
2664                 extra_parts="crtbegin.o crtend.o"
2665                 ;;
2666         sparc-*-vxsim*)
2667                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
2668                 xm_defines="USG POSIX"
2669                 tm_file=sparc/vxsim.h
2670                 tmake_file=sparc/t-vxsparc
2671                 xmake_file=sparc/x-sysv4
2672                 ;;
2673         sparclet-*-aout*)
2674                 tm_file="sparc/splet.h libgloss.h"
2675                 tmake_file=sparc/t-splet
2676                 ;;
2677         sparclite-*-coff*)
2678                 tm_file="sparc/litecoff.h libgloss.h"
2679                 tmake_file=sparc/t-sparclite
2680                 ;;
2681         sparclite-*-aout*)
2682                 tm_file="sparc/lite.h aoutos.h libgloss.h"
2683                 tmake_file=sparc/t-sparclite
2684                 ;;
2685         sparc64-*-aout*)
2686                 tmake_file=sparc/t-sp64
2687                 tm_file=sparc/sp64-aout.h
2688                 ;;
2689         sparc64-*-elf*)
2690                 tmake_file=sparc/t-sp64
2691                 tm_file=sparc/sp64-elf.h
2692                 extra_parts="crtbegin.o crtend.o"
2693                 ;;
2694         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
2695                 tmake_file=sparc/t-sp64
2696                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
2697                 tm_file=sparc/linux64.h
2698                 xmake_file=x-linux
2699                 fixincludes=Makefile.in # The headers are ok already.
2700                 gnu_ld=yes
2701                 ;;
2702 # This hasn't been upgraded to GCC 2.
2703 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
2704 #               tm_file=tahoe/harris.h
2705 #               ;;
2706 #       tahoe-*-bsd*)                   # tahoe running BSD
2707 #               ;;
2708         thumb-*-coff* | thumbel-*-coff*)
2709                 tm_file=arm/tcoff.h
2710                 out_file=arm/thumb.c
2711                 xm_file=arm/xm-thumb.h
2712                 md_file=arm/thumb.md
2713                 tmake_file=arm/t-thumb
2714                 ;;
2715 # This hasn't been upgraded to GCC 2.
2716 #       tron-*-*)
2717 #               cpu_type=gmicro
2718 #               use_collect2=yes
2719 #               ;;
2720         v850-*-*)
2721                 cpu_type=v850
2722                 tm_file="v850/v850.h"
2723                 xm_file="v850/xm-v850.h"
2724                 tmake_file=v850/t-v850
2725                 if [[ x$stabs = xyes ]]
2726                 then
2727                         tm_file="${tm_file} dbx.h"
2728                 fi
2729                 use_collect2=no
2730                 ;;
2731         vax-*-bsd*)                     # vaxen running BSD
2732                 use_collect2=yes
2733                 float_format=vax
2734                 ;;
2735         vax-*-sysv*)                    # vaxen running system V
2736                 tm_file="${tm_file} vax/vaxv.h"
2737                 xm_defines=USG
2738                 float_format=vax
2739                 ;;
2740         vax-*-netbsd*)
2741                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
2742                 # On NetBSD, the headers are already okay, except for math.h.
2743                 fixincludes=fixinc.wrap
2744                 tmake_file=t-netbsd
2745                 float_format=vax
2746                 ;;
2747         vax-*-ultrix*)                  # vaxen running ultrix
2748                 tm_file="${tm_file} vax/ultrix.h"
2749                 use_collect2=yes
2750                 float_format=vax
2751                 ;;
2752         vax-*-vms*)                     # vaxen running VMS
2753                 xm_file=vax/xm-vms.h
2754                 tm_file=vax/vms.h
2755                 float_format=vax
2756                 ;;
2757         vax-*-*)                        # vax default entry
2758                 float_format=vax
2759                 ;;
2760         we32k-att-sysv*)
2761                 xm_file="${xm_file} xm-svr3"
2762                 use_collect2=yes
2763                 ;;
2764         *)
2765                 echo "Configuration $machine not supported" 1>&2
2766                 exit 1
2767                 ;;
2768         esac
2769
2770         case $machine in
2771         *-*-linux-gnu*)
2772                 ;; # Existing GNU/Linux systems do not use the GNU setup.
2773         *-*-gnu*)
2774                 # On the GNU system, the setup is just about the same on
2775                 # each different CPU.  The specific machines that GNU
2776                 # supports are matched above and just set $cpu_type.
2777                 xm_file="xm-gnu.h ${xm_file}"
2778                 tm_file=${cpu_type}/gnu.h
2779                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2780                 # GNU always uses ELF.
2781                 elf=yes
2782                 # GNU tools are the only tools.
2783                 gnu_ld=yes
2784                 gas=yes
2785                 # On GNU, the headers are already okay.
2786                 fixincludes=Makefile.in
2787                 xmake_file=x-linux      # These details are the same as Linux.
2788                 tmake_file=t-gnu        # These are not.
2789                 ;;
2790         *-*-sysv4*)
2791                 fixincludes=fixinc.svr4
2792                 xmake_try_sysv=x-sysv
2793                 install_headers_dir=install-headers-cpio
2794                 ;;
2795         *-*-sysv*)
2796                 install_headers_dir=install-headers-cpio
2797                 ;;
2798         esac
2799
2800         # Distinguish i[34567]86
2801         # Also, do not run mips-tfile on MIPS if using gas.
2802         # Process --with-cpu= for PowerPC/rs6000
2803         target_cpu_default2=
2804         case $machine in
2805         i486-*-*)
2806                 target_cpu_default2=1
2807                 ;;
2808         i586-*-*)
2809                 target_cpu_default2=2
2810                 ;;
2811         i686-*-* | i786-*-*)
2812                 target_cpu_default2=3
2813                 ;;
2814         alpha*-*-*)
2815                 case $machine in
2816                         alphaev6*)
2817                                 target_cpu_default2="MASK_CPU_EV6|MASK_BXW|MASK_CIX|MASK_MAX"
2818                                 ;;
2819                         alphapca56*)
2820                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
2821                                 ;;
2822                         alphaev56*)
2823                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
2824                                 ;;
2825                         alphaev5*)
2826                                 target_cpu_default2="MASK_CPU_EV5"
2827                                 ;;
2828                 esac
2829
2830                 if [[ x$gas = xyes ]]
2831                 then
2832                         if [[ "$target_cpu_default2" = "" ]]
2833                         then
2834                                 target_cpu_default2="MASK_GAS"
2835                         else
2836                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
2837                         fi
2838                 fi
2839                 ;;
2840         arm*-*-*)
2841                 case "x$with_cpu" in
2842                         x)
2843                                 # The most generic
2844                                 target_cpu_default2="TARGET_CPU_generic"
2845                                 ;;
2846
2847                         # Distinguish cores, and major variants
2848                         # arm7m doesn't exist, but D & I don't affect code
2849                         xarm[23678] | xarm250 | xarm[67][01]0 \
2850                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
2851                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
2852                         | xstrongarm | xstrongarm110)
2853                                 target_cpu_default2="TARGET_CPU_$with_cpu"
2854                                 ;;
2855
2856                         xyes | xno)
2857                                 echo "--with-cpu must be passed a value" 1>&2
2858                                 exit 1
2859                                 ;;
2860
2861                         *)
2862                                 if [[ x$pass2done = xyes ]]
2863                                 then
2864                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2865                                         exit 1
2866                                 fi
2867                                 ;;
2868                 esac
2869                 ;;
2870
2871         mips*-*-ecoff* | mips*-*-elf*)
2872                 if [[ x$gas = xyes ]]
2873                 then
2874                         if [[ x$gnu_ld = xyes ]]
2875                         then
2876                                 target_cpu_default2=20
2877                         else
2878                                 target_cpu_default2=16
2879                         fi
2880                 fi
2881                 ;;
2882         mips*-*-*)
2883                 if [[ x$gas = xyes ]]
2884                 then
2885                         target_cpu_default2=16
2886                 fi
2887                 ;;
2888         powerpc*-*-* | rs6000-*-*)
2889                 case "x$with_cpu" in
2890                         x)
2891                                 ;;
2892
2893                         xcommon | xpower | xpower2 | xpowerpc | xrios \
2894                           | xrios1 | xrios2 | xrsc | xrsc1 \
2895                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
2896                           | x403 | x505 | x801 | x821 | x823 | x860)
2897                                 target_cpu_default2="\"$with_cpu\""
2898                                 ;;
2899
2900                         xyes | xno)
2901                                 echo "--with-cpu must be passed a value" 1>&2
2902                                 exit 1
2903                                 ;;
2904
2905                         *)
2906                                 if [[ x$pass2done = xyes ]]
2907                                 then
2908                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2909                                         exit 1
2910                                 fi
2911                                 ;;
2912                 esac
2913                 ;;
2914         sparc*-*-*)
2915                 case ".$with_cpu" in
2916                         .)
2917                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
2918                                 ;;
2919                         .supersparc | .ultrasparc | .v7 | .v8 | .v9)
2920                                 target_cpu_default2="TARGET_CPU_$with_cpu"
2921                                 ;;
2922                         *)
2923                                 if [[ x$pass2done = xyes ]]
2924                                 then
2925                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2926                                         exit 1
2927                                 fi
2928                                 ;;
2929                 esac
2930                 ;;
2931         esac
2932
2933         if [[ "$target_cpu_default2" != "" ]]
2934         then
2935                 if [[ "$target_cpu_default" != "" ]]
2936                 then
2937                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2938                 else
2939                         target_cpu_default=$target_cpu_default2
2940                 fi
2941         fi
2942
2943         # No need for collect2 if we have the GNU linker.
2944         # Actually, there is now; GNU ld doesn't handle the EH info or
2945         # collecting for shared libraries.
2946         #case x$gnu_ld in
2947         #xyes)
2948         #       use_collect2=
2949         #       ;;
2950         #esac
2951
2952 # Save data on machine being used to compile GCC in build_xm_file.
2953 # Save data on host machine in vars host_xm_file and host_xmake_file.
2954         if [[ x$pass1done = x ]]
2955         then
2956                 if [[ x"$xm_file" = x ]]
2957                 then build_xm_file=$cpu_type/xm-$cpu_type.h
2958                 else build_xm_file=$xm_file
2959                 fi
2960                 build_xm_defines=$xm_defines
2961                 build_install_headers_dir=$install_headers_dir
2962                 build_exeext=$exeext
2963                 pass1done=yes
2964         else
2965                 if [[ x$pass2done = x ]]
2966                 then
2967                         if [[ x"$xm_file" = x ]]
2968                         then host_xm_file=$cpu_type/xm-$cpu_type.h
2969                         else host_xm_file=$xm_file
2970                         fi
2971                         host_xm_defines=$xm_defines
2972                         if [[ x"$xmake_file" = x ]]
2973                         then xmake_file=$cpu_type/x-$cpu_type
2974                         fi
2975                         host_xmake_file="$xmake_file"
2976                         host_truncate_target=$truncate_target
2977                         host_extra_gcc_objs=$extra_gcc_objs
2978                         host_extra_objs=$extra_host_objs
2979                         host_exeext=$exeext
2980                         pass2done=yes
2981                 fi
2982         fi
2983 done
2984
2985 extra_objs="${host_extra_objs} ${extra_objs}"
2986
2987 # Default the target-machine variables that were not explicitly set.
2988 if [[ x"$tm_file" = x ]]
2989 then tm_file=$cpu_type/$cpu_type.h; fi
2990
2991 if [[ x$extra_headers = x ]]
2992 then extra_headers=; fi
2993
2994 if [[ x"$xm_file" = x ]]
2995 then xm_file=$cpu_type/xm-$cpu_type.h; fi
2996
2997 if [[ x$md_file = x ]]
2998 then md_file=$cpu_type/$cpu_type.md; fi
2999
3000 if [[ x$out_file = x ]]
3001 then out_file=$cpu_type/$cpu_type.c; fi
3002
3003 if [[ x"$tmake_file" = x ]]
3004 then tmake_file=$cpu_type/t-$cpu_type
3005 fi
3006
3007 if [[ x$float_format = x ]]
3008 then float_format=i64
3009 fi
3010
3011 if [[ x$enable_haifa = x ]]
3012 then
3013   case $target in
3014     alpha*-* | hppa1.?-* | powerpc*-* | rs6000-* | *sparc-* | m32r*-*)
3015       enable_haifa=yes;;
3016   esac
3017 fi
3018
3019 # Say what files are being used for the output code and MD file.
3020 echo "Using \`$srcdir/config/$out_file' to output insns."
3021 echo "Using \`$srcdir/config/$md_file' as machine description file."
3022
3023 count=a
3024 for f in $tm_file; do
3025         count=${count}x
3026 done
3027 if [[ $count = ax ]]; then
3028         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3029 else
3030         echo "Using the following target machine macro files:"
3031         for f in $tm_file; do
3032                 echo "  $srcdir/config/$f"
3033         done
3034 fi
3035
3036 count=a
3037 for f in $host_xm_file; do
3038         count=${count}x
3039 done
3040 if [[ $count = ax ]]; then
3041         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3042 else
3043         echo "Using the following host machine macro files:"
3044         for f in $host_xm_file; do
3045                 echo "  $srcdir/config/$f"
3046         done
3047 fi
3048
3049 if [[ "$host_xm_file" != "$build_xm_file" ]]; then
3050         count=a
3051         for f in $build_xm_file; do
3052                 count=${count}x
3053         done
3054         if [[ $count = ax ]]; then
3055                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3056         else
3057                 echo "Using the following build machine macro files:"
3058                 for f in $build_xm_file; do
3059                         echo "  $srcdir/config/$f"
3060                 done
3061         fi
3062 fi
3063
3064 if [[ x$thread_file = x ]]; then
3065         if [[ x$target_thread_file != x ]]; then
3066                 thread_file=$target_thread_file
3067         else
3068                 thread_file='single'
3069         fi
3070 fi
3071
3072 # Set up the header files.
3073 # $links is the list of header files to create.
3074 # $vars is the list of shell variables with file names to include.
3075 # auto-host.h is the file containing items generated by autoconf and is
3076 # the first file included by config.h.
3077 null_defines=
3078 host_xm_file="auto-host.h ${host_xm_file}"
3079
3080 # If host=build, it is correct to have hconfig include auto-host.h
3081 # as well.  If host!=build, we are in error and need to do more
3082 # work to find out the build config parameters.
3083 if [[ x$host = x$build ]]
3084 then
3085         build_xm_file="auto-host.h ${build_xm_file}"
3086 else
3087         # We create a subdir, then run autoconf in the subdir.
3088         # To prevent recursion we set host and build for the new
3089         # invocation of configure to the build for this invocation
3090         # of configure.
3091         tempdir=build.$$
3092         rm -rf $tempdir
3093         mkdir $tempdir
3094         cd $tempdir
3095         case ${srcdir} in
3096         /*) realsrcdir=${srcdir};;
3097         *) realsrcdir=../${srcdir};;
3098         esac
3099         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3100                 --target=$target --host=$build --build=$build
3101
3102         # We just finished tests for the build machine, so rename
3103         # the file auto-build.h in the gcc directory.
3104         mv auto-host.h ../auto-build.h
3105         cd ..
3106         rm -rf $tempdir
3107         build_xm_file="auto-build.h ${build_xm_file}"
3108 fi
3109
3110 vars="host_xm_file tm_file xm_file build_xm_file"
3111 links="config.h tm.h tconfig.h hconfig.h"
3112 defines="host_xm_defines null_defines xm_defines build_xm_defines"
3113
3114 rm -f config.bak
3115 if [[ -f config.status ]]; then mv -f config.status config.bak; fi
3116
3117 # Make the links.
3118 while [[ -n "$vars" ]]
3119 do
3120         set $vars; var=$1; shift; vars=$*
3121         set $links; link=$1; shift; links=$*
3122         set $defines; define=$1; shift; defines=$*
3123
3124         rm -f $link
3125
3126         # Define TARGET_CPU_DEFAULT if the system wants one.
3127         # This substitutes for lots of *.h files.
3128         if [[ "$target_cpu_default" != "" -a $link = tm.h ]]
3129         then
3130                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3131         fi
3132
3133         for file in `eval echo '$'$var`; do
3134                 echo "#include \"$file\"" >>$link
3135         done
3136
3137         for def in `eval echo '$'$define`; do
3138                 echo "#ifndef $def" >>$link
3139                 echo "#define $def" >>$link
3140                 echo "#endif" >>$link
3141         done
3142 done
3143
3144 # Truncate the target if necessary
3145 if [[ x$host_truncate_target != x ]]; then
3146         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3147 fi
3148
3149 # Get the version trigger filename from the toplevel
3150 if [[ "${with_gcc_version_trigger+set}" = set ]]; then
3151         gcc_version_trigger=$with_gcc_version_trigger
3152 else
3153         gcc_version_trigger=${srcdir}/version.c
3154 fi
3155 gcc_version=`sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/' < ${gcc_version_trigger}`
3156
3157 # Get an absolute path to the GCC top-level source directory
3158 holddir=`pwd`
3159 cd $srcdir
3160 topdir=`pwd`
3161 cd $holddir
3162
3163 # Conditionalize the makefile for this host machine.
3164 # Make-host contains the concatenation of all host makefile fragments
3165 # [there can be more than one].  This file is built by configure.frag.
3166 host_overrides=Make-host
3167 dep_host_xmake_file=
3168 for f in .. ${host_xmake_file}
3169 do
3170         if [[ -f ${srcdir}/config/$f ]]
3171         then
3172                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
3173         fi
3174 done
3175
3176 # Conditionalize the makefile for this target machine.
3177 # Make-target contains the concatenation of all host makefile fragments
3178 # [there can be more than one].  This file is built by configure.frag.
3179 target_overrides=Make-target
3180 dep_tmake_file=
3181 for f in .. ${tmake_file}
3182 do
3183         if [[ -f ${srcdir}/config/$f ]]
3184         then
3185                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
3186         fi
3187 done
3188
3189 # If the host doesn't support symlinks, modify CC in
3190 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
3191 # Otherwise, we can use "CC=$(CC)".
3192 rm -f symtest.tem
3193 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
3194 then
3195         cc_set_by_configure="\$(CC)"
3196         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
3197 else
3198         rm -f symtest.tem
3199         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
3200         then
3201                 symbolic_link="cp -p"
3202         else
3203                 symbolic_link="cp"
3204         fi
3205         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
3206         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
3207 fi
3208 rm -f symtest.tem
3209
3210 out_object_file=`basename $out_file .c`.o
3211
3212 tm_file_list=
3213 for f in $tm_file; do
3214         tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
3215 done
3216
3217 host_xm_file_list=
3218 for f in $host_xm_file; do
3219         if test $f != "auto-host.h"; then
3220                 host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
3221         else
3222                 host_xm_file_list="${host_xm_file_list} auto-host.h"
3223         fi
3224 done
3225
3226 build_xm_file_list=
3227 for f in $build_xm_file; do
3228         if test $f != "auto-build.h"; then
3229                 if test $f != "auto-host.h"; then
3230                         build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
3231                 else
3232                         build_xm_file_list="${build_xm_file_list} auto-host.h"
3233                 fi
3234         else
3235                 build_xm_file_list="${build_xm_file_list} auto-build.h"
3236         fi
3237 done
3238
3239 # Define macro CROSS_COMPILE in compilation
3240 # if this is a cross-compiler.
3241 # Also use all.cross instead of all.internal
3242 # and add cross-make to Makefile.
3243 cross_overrides="/dev/null"
3244 if [[ x$host != x$target ]]
3245 then
3246         cross_defines="CROSS=-DCROSS_COMPILE"
3247         cross_overrides="${topdir}/cross-make"
3248 fi
3249
3250 # When building gcc with a cross-compiler, we need to fix a few things.
3251 # This must come after cross-make as we want all.build to override
3252 # all.cross.
3253 build_overrides="/dev/null"
3254 if [[ x$build != x$host ]]
3255 then
3256         build_overrides="${topdir}/build-make"
3257 fi
3258
3259 # Expand extra_headers to include complete path.
3260 # This substitutes for lots of t-* files.
3261 extra_headers_list=
3262 if [[ "x$extra_headers" = x ]]
3263 then true
3264 else
3265         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
3266         for file in $extra_headers;
3267         do
3268                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
3269         done
3270 fi
3271
3272 # Add a definition of USE_COLLECT2 if system wants one.
3273 # Also tell toplev.c what to do.
3274 # This substitutes for lots of t-* files.
3275 if [[ x$use_collect2 = x ]]
3276 then
3277         will_use_collect2=
3278         maybe_use_collect2=
3279 else
3280         will_use_collect2="collect2"
3281         maybe_use_collect2="-DUSE_COLLECT2"
3282 fi
3283
3284 # NEED TO CONVERT
3285 # Set MD_DEPS if the real md file is in md.pre-cpp.
3286 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
3287 # for line oriented comments, so we must always use a GNU cpp.  If
3288 # building gcc with a cross compiler, use the cross compiler just
3289 # built.  Otherwise, we can use the cpp just built.
3290 md_file_sub=
3291 if [[ "x$md_cppflags" = x ]]
3292 then
3293         md_file_sub=$srcdir/config/$md_file
3294 else
3295         md_file=md
3296 fi
3297
3298 # If we have gas in the build tree, make a link to it.
3299 if [[ -f ../gas/Makefile ]]; then
3300         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
3301 fi
3302
3303 # If we have nm in the build tree, make a link to it.
3304 if [[ -f ../binutils/Makefile ]]; then
3305         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
3306 fi
3307
3308 # If we have ld in the build tree, make a link to it.
3309 if [[ -f ../ld/Makefile ]]; then
3310 #       if [[ x$use_collect2 = x ]]; then
3311 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
3312 #       else
3313                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
3314 #       fi
3315 fi
3316
3317 # Figure out what assembler alignment features are present.
3318 AC_MSG_CHECKING(assembler alignment features)
3319 gcc_cv_as=
3320 gcc_cv_as_alignment_features=
3321 if [[ -x as$host_exeext ]]; then
3322         # Build using assembler in the current directory.
3323         gcc_cv_as=./as$host_exeext
3324 elif [[ -f $srcdir/../gas/configure.in ]]; then
3325         # Single tree build which includes gas.
3326         for f in $srcdir/../gas/configure.in $srcdir/../gas/Makefile.in
3327         do
3328                 gcc_cv_gas_version=`grep '^VERSION=[[0-9]]*\.[[0-9]]*' $f`
3329                 if [[ x$gcc_cv_gas_version != x ]]; then
3330                         break
3331                 fi
3332         done
3333         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([[0-9]]*\)"`
3334         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[[0-9]]*\.\([[0-9]]*\)"`
3335         # Gas version 2.8 and later support specifying the maximum
3336         # bytes to skip when using .p2align.
3337         if [[ "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2 ]]; then
3338                 gcc_cv_as_alignment_features=".p2align including maximum skip"
3339                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
3340         fi
3341 elif [[ x$host = x$target ]]; then
3342         # Native build.
3343         gcc_cv_as=as$host_exeext
3344 fi
3345 if [[ x$gcc_cv_as != x ]]; then
3346         # Check if specifying the maximum bytes to skip when
3347         # using .p2align is supported.
3348         echo ".p2align 4,,7" > conftest.s
3349         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
3350                 gcc_cv_as_alignment_features=".p2align including maximum skip"
3351                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
3352         fi
3353         rm -f conftest.s conftest.o
3354 fi
3355 AC_MSG_RESULT($gcc_cv_as_alignment_features)
3356
3357 # Figure out what language subdirectories are present.
3358 subdirs=
3359 for lang in ${srcdir}/*/config-lang.in ..
3360 do
3361         case $lang in
3362         ..) ;;
3363         # The odd quoting in the next line works around
3364         # an apparent bug in bash 1.12 on linux.
3365         ${srcdir}/[[*]]/config-lang.in) ;;
3366         *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([[^/]]*\)/config-lang.in$,\1,'`" ;;
3367         esac
3368 done
3369
3370 # Make gthr-default.h if we have a thread file.
3371 gthread_flags=
3372 if [[ $thread_file != single ]]; then
3373     rm -f gthr-default.h
3374     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
3375     gthread_flags=-DHAVE_GTHR_DEFAULT
3376 fi
3377 AC_SUBST(gthread_flags)
3378
3379 # Make empty files to contain the specs and options for each language.
3380 # Then add #include lines to for a compiler that has specs and/or options.
3381
3382 lang_specs_files=
3383 lang_options_files=
3384 rm -f specs.h options.h
3385 touch specs.h options.h
3386 for subdir in . $subdirs
3387 do
3388         if [[ -f $srcdir/$subdir/lang-specs.h ]]; then
3389                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
3390                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
3391         fi
3392         if [[ -f $srcdir/$subdir/lang-options.h ]]; then
3393                 echo "#include \"$subdir/lang-options.h\"" >>options.h
3394                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
3395         fi
3396 done
3397
3398 # These (without "all_") are set in each config-lang.in.
3399 # `language' must be a single word so is spelled singularly.
3400 all_languages=
3401 all_boot_languages=
3402 all_compilers=
3403 all_stagestuff=
3404 all_diff_excludes=
3405 all_outputs=Makefile
3406 # List of language makefile fragments.
3407 all_lang_makefiles=
3408 all_headers=
3409 all_lib2funcs=
3410
3411 # Add the language fragments.
3412 # Languages are added via two mechanisms.  Some information must be
3413 # recorded in makefile variables, these are defined in config-lang.in.
3414 # We accumulate them and plug them into the main Makefile.
3415 # The other mechanism is a set of hooks for each of the main targets
3416 # like `clean', `install', etc.
3417
3418 language_fragments="Make-lang"
3419 language_hooks="Make-hooks"
3420 oldstyle_subdirs=
3421
3422 for s in .. $subdirs
3423 do
3424         if [[ $s != ".." ]]
3425         then
3426                 language=
3427                 boot_language=
3428                 compilers=
3429                 stagestuff=
3430                 diff_excludes=
3431                 headers=
3432                 outputs=
3433                 lib2funcs=
3434                 . ${srcdir}/$s/config-lang.in
3435                 if [[ "x$language" = x ]]
3436                 then
3437                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
3438                         exit 1
3439                 fi
3440                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
3441                 all_languages="$all_languages $language"
3442                 if [[ "x$boot_language" = xyes ]]
3443                 then
3444                         all_boot_languages="$all_boot_languages $language"
3445                 fi
3446                 all_compilers="$all_compilers $compilers"
3447                 all_stagestuff="$all_stagestuff $stagestuff"
3448                 all_diff_excludes="$all_diff_excludes $diff_excludes"
3449                 all_headers="$all_headers $headers"
3450                 all_outputs="$all_outputs $outputs"
3451                 if [[ x$outputs = x ]]
3452                 then
3453                         oldstyle_subdirs="$oldstyle_subdirs $s"
3454                 fi
3455                 all_lib2funcs="$all_lib2funcs $lib2funcs"
3456         fi
3457 done
3458
3459 # Since we can't use `::' targets, we link each language in
3460 # with a set of hooks, reached indirectly via lang.${target}.
3461
3462 rm -f Make-hooks
3463 touch Make-hooks
3464 target_list="all.build all.cross start.encap rest.encap \
3465         info dvi \
3466         install-normal install-common install-info install-man \
3467         uninstall distdir \
3468         mostlyclean clean distclean extraclean maintainer-clean \
3469         stage1 stage2 stage3 stage4"
3470 for t in $target_list
3471 do
3472         x=
3473         for l in .. $all_languages
3474         do
3475                 if [[ $l != ".." ]]; then
3476                         x="$x $l.$t"
3477                 fi
3478         done
3479         echo "lang.$t: $x" >> Make-hooks
3480 done
3481
3482 # If we're not building in srcdir, create .gdbinit.
3483
3484 if [[ ! -f Makefile.in ]]; then
3485         echo "dir ." > .gdbinit
3486         echo "dir ${srcdir}" >> .gdbinit
3487         if [[ x$gdb_needs_out_file_path = xyes ]]
3488         then
3489                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
3490         fi
3491         if [[ "x$subdirs" != x ]]; then
3492                 for s in $subdirs
3493                 do
3494                         echo "dir ${srcdir}/$s" >> .gdbinit
3495                 done
3496         fi
3497         echo "source ${srcdir}/.gdbinit" >> .gdbinit
3498 fi
3499
3500 # Define variables host_canonical and build_canonical
3501 # because some Cygnus local changes in the Makefile depend on them.
3502 build_canonical=${build}
3503 host_canonical=${host}
3504 target_subdir=
3505 if [[ "${host}" != "${target}" ]] ; then
3506     target_subdir=${target}/
3507 fi
3508 AC_SUBST(build_canonical)
3509 AC_SUBST(host_canonical)
3510 AC_SUBST(target_subdir)
3511
3512 # If this is using newlib, then define inhibit_libc in
3513 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
3514 # libgcc.a, but that's OK because newib should have its own version of
3515 # assert.h.
3516 inhibit_libc=
3517 if [[ x$with_newlib = xyes ]]; then
3518         inhibit_libc=-Dinhibit_libc
3519 fi
3520 AC_SUBST(inhibit_libc)
3521
3522 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
3523 sched_prefix=
3524 sched_cflags=
3525 if [[ x$enable_haifa = xyes ]]; then
3526     echo "Using the Haifa scheduler."
3527     sched_prefix=haifa-
3528     sched_cflags=-DHAIFA
3529 fi
3530 AC_SUBST(sched_prefix)
3531 AC_SUBST(sched_cflags)
3532 if [[ x$enable_haifa != x ]]; then
3533     # Explicitly remove files that need to be recompiled for the Haifa scheduler.
3534     for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do
3535         if [[ -f $x ]]; then
3536             echo "Removing $x"
3537             rm -f $x
3538         fi
3539     done
3540 fi
3541
3542 # Nothing to do for FLOAT_H, float_format already handled.
3543 objdir=`pwd`
3544 AC_SUBST(objdir)
3545
3546 # Process the language and host/target makefile fragments.
3547 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
3548
3549 # Substitute configuration variables
3550 AC_SUBST(subdirs)
3551 AC_SUBST(all_languages)
3552 AC_SUBST(all_boot_languages)
3553 AC_SUBST(all_compilers)
3554 AC_SUBST(all_lang_makefiles)
3555 AC_SUBST(all_stagestuff)
3556 AC_SUBST(all_diff_excludes)
3557 AC_SUBST(all_lib2funcs)
3558 AC_SUBST(all_headers)
3559 AC_SUBST(cpp_main)
3560 AC_SUBST(extra_passes)
3561 AC_SUBST(extra_programs)
3562 AC_SUBST(extra_parts)
3563 AC_SUBST(extra_c_objs)
3564 AC_SUBST(extra_cxx_objs)
3565 AC_SUBST(extra_c_flags)
3566 AC_SUBST(extra_objs)
3567 AC_SUBST(host_extra_gcc_objs)
3568 AC_SUBST(extra_headers_list)
3569 AC_SUBST(dep_host_xmake_file)
3570 AC_SUBST(dep_tmake_file)
3571 AC_SUBST(out_file)
3572 AC_SUBST(out_object_file)
3573 AC_SUBST(md_file)
3574 AC_SUBST(tm_file_list)
3575 AC_SUBST(build_xm_file_list)
3576 AC_SUBST(host_xm_file_list)
3577 AC_SUBST(lang_specs_files)
3578 AC_SUBST(lang_options_files)
3579 AC_SUBST(thread_file)
3580 AC_SUBST(gcc_version)
3581 AC_SUBST(gcc_version_trigger)
3582 AC_SUBST(local_prefix)
3583 AC_SUBST(gxx_include_dir)
3584 AC_SUBST(fixincludes)
3585 AC_SUBST(build_install_headers_dir)
3586 AC_SUBST(build_exeext)
3587 AC_SUBST(host_exeext)
3588 AC_SUBST(float_format)
3589 AC_SUBST(will_use_collect2)
3590 AC_SUBST(maybe_use_collect2)
3591 AC_SUBST(cc_set_by_configure)
3592 AC_SUBST(stage_prefix_set_by_configure)
3593 AC_SUBST(install)
3594 AC_SUBST(symbolic_link)
3595
3596 AC_SUBST_FILE(target_overrides)
3597 AC_SUBST_FILE(host_overrides)
3598 AC_SUBST(cross_defines)
3599 AC_SUBST_FILE(cross_overrides)
3600 AC_SUBST_FILE(build_overrides)
3601 AC_SUBST_FILE(language_fragments)
3602 AC_SUBST_FILE(language_hooks)
3603
3604 # Echo that links are built
3605 if [[ x$host = x$target ]]
3606 then
3607         str1="native "
3608 else
3609         str1="cross-"
3610         str2=" from $host"
3611 fi
3612
3613 if [[ x$host != x$build ]]
3614 then
3615         str3=" on a $build system"
3616 fi
3617
3618 if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
3619 then
3620         str4=
3621 fi
3622
3623 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
3624
3625 if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
3626 then
3627         echo " ${str2}${str3}." 1>&2
3628 fi
3629
3630 # Truncate the target if necessary
3631 if [[ x$host_truncate_target != x ]]; then
3632         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3633 fi
3634
3635 # Configure the subdirectories
3636 # AC_CONFIG_SUBDIRS($subdirs)
3637
3638 # Create the Makefile
3639 # and configure language subdirectories
3640 AC_OUTPUT($all_outputs,
3641 [
3642 . $srcdir/configure.lang
3643 case x$CONFIG_HEADERS in
3644 xauto-host.h:config.in)
3645 echo > cstamp-h ;;
3646 esac
3647 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
3648 # bootstrapping and the installation procedure can still use
3649 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
3650 # FLAGS_TO_PASS has been modified to solve the problem there.
3651 # This is virtually a duplicate of what happens in configure.lang; we do
3652 # an extra check to make sure this only happens if ln -s can be used.
3653 if [[ "$symbolic_link" = "ln -s" ]]; then
3654  for d in .. ${subdirs} ; do
3655    if [[ $d != .. ]]; then
3656         STARTDIR=`pwd`
3657         cd $d
3658         for t in stage1 stage2 stage3 stage4 include
3659         do
3660                 rm -f $t
3661                 $symbolic_link ../$t $t 2>/dev/null
3662         done
3663         cd $STARTDIR
3664    fi
3665  done
3666 else true ; fi
3667 ],
3668 [
3669 host='${host}'
3670 build='${build}'
3671 target='${target}'
3672 target_alias='${target_alias}'
3673 srcdir='${srcdir}'
3674 subdirs='${subdirs}'
3675 oldstyle_subdirs='${oldstyle_subdirs}'
3676 symbolic_link='${symbolic_link}'
3677 program_transform_set='${program_transform_set}'
3678 program_transform_name='${program_transform_name}'
3679 dep_host_xmake_file='${dep_host_xmake_file}'
3680 host_xmake_file='${host_xmake_file}'
3681 dep_tmake_file='${dep_tmake_file}'
3682 tmake_file='${tmake_file}'
3683 thread_file='${thread_file}'
3684 gcc_version='${gcc_version}'
3685 gcc_version_trigger='${gcc_version_trigger}'
3686 local_prefix='${local_prefix}'
3687 build_install_headers_dir='${build_install_headers_dir}'
3688 build_exeext='${build_exeext}'
3689 host_exeext='${host_exeext}'
3690 out_file='${out_file}'
3691 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
3692 SET_MAKE='${SET_MAKE}'
3693 target_list='${target_list}'
3694 target_overrides='${target_overrides}'
3695 host_overrides='${host_overrides}'
3696 cross_defines='${cross_defines}'
3697 cross_overrides='${cross_overrides}'
3698 build_overrides='${build_overrides}'
3699 ])